Used Immersion Heater for sale (4,642)

Condition: new, Year of construction: 2024, functionality: fully functional, Suitable for e.g. workshop, warehouse (frost protection), greenhouse, barn, conservatory, camping awning Immediately ready for use - plug in and switch on Clean combustion - no chimney required very economical - fuel consumption approx. 2 l per day Can be controlled via app - set temperature, call up messages and fuel quantity directly on your smartphone Thermostat for automatic operation, setting range 0-40°C Dry heat - no condensation as with gas Mobile use thanks to 4 castors operated with biodiesel or diesel/red diesel low noise - only 48 dB no dust - no fan no exhaust fumes - does not emit a burning smell Compliance with the new EU emissions directive Automatic restart after power failure Itodpfx Aajqvlw Iensr

Condition: new, functionality: fully functional, power: 114 kW (155.00 HP), fuel: diesel, Equipment: documentation/manual, type plate available, The REMKO "CLK 120" heating cannon is a powerful heater suitable for use in warehouses, workshops, marquees, materials, greenhouses, and more. Currently, 3 units are immediately available from stock. Condition: New / unused from warehouse clearance / insolvency Scope of delivery: - 1 Remko CLK 120 heating unit with oil burner - 1 Roth mobile heating oil tank 1000 L - 1 room thermostat with connection cable Rated heat load: 114 kW Air output: 8050 m³/h Fuel: heating oil EL Fuel consumption: max. 11.2 L/h Flue gas loss: max. 9% Flue gas connection: Ø 200 mm Itedsxgbbtepfx Aaner Air outlet: Ø 500 mm Connection voltage: 230 V Dimensions (H/W/D): approx. 1350 x 920 x 2100 mm Weight: approx. 296 kg The machine can be viewed on site by appointment. All information without guarantee. Subject to prior sale.

Condition: used, This listing is for a Techne Dri-Block heater with sample concentrator Itodpfxexzg Syj Aanjr

Condition: new, Year of construction: 2019, functionality: fully functional, machine/vehicle number: FA19-63709.1, pressure (max.): 5 bar, CSN instantaneous water heater type 97/DF-100 with 2-stage contactor control Instant water heater: Voltage: 400V 3 Power: 100kW Protection class: 54 Levels: 2x25/ 1x50 kW min/ max. temp.: 0/ +90°C Filling volume: 54 liters Control: Type: 200S01004002451903 S/N: FA19-62758.1 Itodpfsvtrltex Aaner Voltage: 400V 3/PE AC 50 Hz Power: 100kW Protection class: IP 43 The instantaneous water heater type 97/DF-100 with STS 2 is a reliable solution for the efficient heating of liquids in industrial processes. With its robust design and precise temperature control, it is ideal for applications where constant and uniform heating is required.

Condition: new, 1230 pieces LOKITEC oil radiator electric heater This range of high-quality electric oil radiators from LOKITEC offers an efficient and comfortable heating solution for various living and working areas. With an impressive wattage and a variety of intelligent functions, these radiators provide pleasant warmth and maximum comfort. Certifications: All oil radiators are CE, ROHS and CB certified, ensuring their safety and quality according to international standards. These oil radiators offer an outstanding combination of performance, efficiency and comfort and are ideal for use in a variety of environments. With their robust construction and numerous functions, they are a reliable heating solution for cold winter days. Quantity: 1230 pieces New *RRP Total 190.510 € Unit price 65,04 € net Itjdpfxju Nzzto Aaner Transport can be organized by us. Technical data and features: 1st LOKITEC oil radiator LK-K509M - 2000W Item number: KNSC20K509B Technical specifications Maximum wattage 2000W Voltage 220V - 240V / 50-60Hz Dimensions (cm) 46.8 x 15.8 x 66.5 Weight (kg) 10.7 VDE cable Heating levels 3 Heating elements 9 Oil channels 5 Overheating protection ✔️ Srqdjlvcw Adjustable thermostat ✔️ Frost protection function ✔️ ECO function ✔️ Timer ❌ Electrical control ❌ Remote control ❌ Automatic thermal cut-out ✔️ Toggle switch ✔️ Signal lamp ✔️ SmartSnap wheels ✔️ Quantity 220 pieces RRP 129,- € 2nd LOKITEC oil radiator LK-K511M - 2500W Item number: KNSC25K511B Maximum wattage 2500W Voltage 220V - 240V / 50-60Hz Dimensions (cm) 54.5 x 15.8 x 66.5 Weight (kg) 12.6 VDE cable Heating levels 3 Heating elements 11 Oil channels 5 Overheating protection ✔️ Adjustable thermostat ✔️ Frost protection function ✔️ ECO function ✔️ Timer ❌ Electrical control ❌ Remote control ❌ Automatic thermal cut-out ✔️ Toggle switch ✔️ Signal lamp ✔️ SmartSnap wheels ✔️ Quantity 203 pieces RRP 149,- € 3rd LOKITEC oil radiator LK-Y409W - 2000W Item number: YOHX20K409B Maximum wattage 2000W Voltage 220V - 240V / 50-60Hz Dimensions (cm) 45.2 x 15.8 x 66.5 Weight (kg) 10 Cable VDE heating levels 3 Heating elements 9 Oil ducts 4 Overheating protection ✔️ Adjustable thermostat ✔️ Frost protection function ✔️ ECO function ✔️ Timer 24h - Programmable Electric control ✔️ Remote control ✔️ - WIFI + APP Automatic thermal shutdown ✔️ Toggle switch ✔️ Signal lamp ✔️ SmartSnap wheels ✔️ Quantity 110 pieces RRP 169,- € 4th LOKITEC oil radiator LK-Y411W - 2500W Item number: YOHX25K411B Maximum wattage 2500W Voltage 220V - 240V / 50-60Hz Dimensions (cm) 45.2 x 15.8 x 66.5 Weight (kg) 12 Cable VDE Heating levels 3 Heating elements 11 Oil ducts 4 Overheating protection ✔️ Adjustable thermostat ✔️ Frost protection function ✔️ ECO function ✔️ Timer 24h - Programmable Electric control ✔️ Remote control ✔️ - WIFI + APP Automatic thermal shutdown ✔️ Toggle switch ✔️ Signal lamp ✔️ SmartSnap wheels ✔️ Quantity 100 pieces RRP 189,- €

Condition: excellent (used), axle configuration: 2 axles, first registration: 09/2001, loading space length: 13,540 mm, loading space width: 2,500 mm, loading space height: 2,690 mm, total length: 13,840 mm, total width: 2,600 mm, total height: 4,000 mm, suspension: air, tire size: 275/70 R22.5, wheelbase: 9,610 mm, color: other, Year of construction: 2001, Equipment: tail-lift, Tailgate Plateau length: 2100 cm = More information = Axle configuration Tyre size: 275/70 R22.5 Brakes: drum brakes Suspension: air suspension Rear axle 1: Double wheels; Lift axle; Max. axle load: 10000 kg; Tyre profile left inner: 60%; Tyre profile left outer: 60%; Tyre profile right outer: 60%; Tyre profile right outer: 60% Rear axle 2: Double wheels; Max. axle load: 10000 kg; Steering; Tyre profile left inner: 50%; Tyre profile left outer: 50%; Tyre profile right outer: 50%; Tyre profile right outer: 50% Weights Empty weight: 10.330 kg Carrying capacity: 21.670 kg GVW: 32.000 kg Functional Tail lift: 'D Hollandia DHLM.30, tail lift, 2000 kg Cooling engine: diesel Maintenance, history and condition APK (MOT): tested until 06/2026 Technical condition: very good Visual appearance: very good Identification Registration number: OG-02-ST = Dealer information = For more photos see: Why you buy from Thomas Trucks? That choice is simple. Thomas Trucks is one of the independent trading companies worldwide in the field of used commercial vehicles. Here you can choose from an ever-changing stock of second hand trucks, tractors, trailers and trailers. Our offer includes all European brands, construction years and price ranges. Here you will always find a good vehicle for the right price! Thomas Trucks always has: - Sharp prices - Good service - Spacious, rapidly changing stock - Known quality - Decent business - We speak many languages - Accompaniment input and transport - (Export) license plate quickly arranged - Professional technical services - And more. Itodpfx Aasxn Rwmonsr Visit the website: and view our complete range and competitive offers We are open 6 days a week. Do you need help with exporting, importing, or shipping your vehicle? Contact our sales team. Selling your current vehicle to us is also possible. We do our best to display the data as accurately as possible, however no rights can be derived from this data We can also arrange financing for you within the Netherlands.

Condition: new, Year of construction: 2024, functionality: fully functional, Suitable for e.g. workshop, warehouse (frost protection), greenhouse, barn, conservatory, camping awning Immediately ready for use - plug in and switch on Clean combustion - no chimney required very economical - fuel consumption approx. 4 l per day Can be controlled via app - set temperature, call up messages and fuel quantity directly on your smartphone Thermostat for automatic operation, setting range 0-40°C Dry heat - no condensation as with gas Mobile use thanks to 4 castors operated with biodiesel or diesel/red diesel Itjdpfx Ajqvlvmoaner low-noise - only 48 dB no dust - no fan no exhaust fumes - does not emit a burning smell Compliance with the new EU emissions directive Automatic restart after power failure

Condition: new, functionality: fully functional, power: 150 kW (203.94 HP), fuel: diesel, Equipment: documentation/manual, type plate available, The REMKO "CLK 150" heat cannon is a high-performance heater suitable for use in halls, workshops, marquees, materials, greenhouses, and more. Currently, 3 units are in stock for immediate delivery. Condition: New / unused from warehouse clearance / insolvency Scope of delivery: - 1 Remko CLK 150 heater with oil burner - 1 Roth mobile heating oil tank, 1000 L - 1 Room thermostat with connecting cable Ijdpfx Ajxli I Sjanotr Nominal heat load: 150 kW Air output: 9710 m³/h Fuel: EL heating oil Maximum fuel consumption: 14.8 L/h Flue gas losses: max. 9% Flue gas connection: Ø 200 mm Air outlet: Ø 500 mm Connection voltage: 230 V Dimensions (H/W/D): Approx. 1350 x 920 x 2100 mm Weight: approx. 312 kg The machine can be inspected on site by appointment. All information provided without guarantee. Subject to prior sale.

Condition: new, functionality: fully functional, empty load weight: 105 kg, input voltage: 230 V, warranty duration: 24 months, temperature: 95 °C, Technical Data: Condition: NEW Catalog Number: 1.030-500.0 Power Type (Ph/V/Hz): 1 / 230 / 50 Connected Load (kW): 0.3 Inlet Temperature (max.): 50°C Inlet Flow Rate (min.): 400 l/h Water Flow Rate (l/h): 400-1000 Safety Valve Operating Pressure (max.): 200 bar Hot Water Operating Temperature (max.): 95°C Burner Output: 43 kW Heating Oil Consumption (max.): 3.5 kg/h Fuel Tank: 20 L Fuel: Heating Oil EL or Diesel Operating Weight: 105 kg Iodextc Rcopfx Aanetr Length x Width x Height (mm): 880 x 680 x 860 Scope of Delivery: Classic Hand Spray Gun - M22 Thread Spray Lance: 1050 mm Hose: 10 m - DN8 - 250 bar - 100°C - M22/M22 Hose (connection between high-pressure cleaner and hot water generator) - 3 m - DN8 - 315 bar - 60°C Durable unit: - The robust frame provides protection during continuous and intensive use. - All parts requiring maintenance are easily accessible. - Integrated fuel filter and the option to remove the fuel tank for cleaning.

Condition: used, Year of construction: 2000, functionality: fully functional, machine/vehicle number: Fabr. Nr. 281007 - 0125, total width: 900 mm, total length: 1,800 mm, total height: 1,250 mm, type of input current: three-phase, volume flow: 1,150 m³/h, nominal heat output: 90 kW (122.37 HP), Equipment: type plate available, We are selling our warm air heater with room thermostat, Kroll M 100, 90 kW, year of manufacture approx. 2000, age-appropriate good condition. Fully functional. Additionally, the following pipes and bends are available for purchase at an extra charge: - 7 pcs. spiral duct, diameter 355mm, length 2000mm - 1 pc. spiral duct, diameter 355mm, length 1000mm - 2 pcs. spiral duct, diameter 180mm, length 2000mm - 1 pc. Y-piece with gasket, 45°, length 800mm - 6 pcs. bend with gasket, diameter 355mm, 45° - 1 pc. bend with gasket, diameter 355mm, 90° - 1 pc. reducer, diameter 560/355mm, length 550mm - 8 pcs. sleeve, diameter 355mm Itjdpoxv Akzjfx Aansr - 4 pcs. connector with gasket, diameter 355mm The pipes have previously been installed and riveted.

Condition: like new (used), Temperature range (°C) -15 to 40 Cooling power (W) at 20°C 400 at 0°C 320 at -10°C 170 Overall consumption (VA) 500 Iedpelnbh Tjfx Aanjtr Dimensions (d/w/h, mm) 460/305/225 Weight (kg) 21 Flexible pipe (l, mm) 925 Coil (Ø/l, mm) 77/55 Electrical supply 230 V (50Hz) Good working condition. Please check out our other listings as well.

Condition: good (used), Kroll M 150 Mobile Hot Air Generator Applications: Heating of halls, tents, and construction sites Itsdpsxwkw Ejfx Aansr Frost protection in horticultural businesses or warehouses of all kinds Rapid drying of new buildings Supplementary heating during the cold season Fuel: Heating oil EL Nominal heat output: 135 kW Nominal heat input: 150 kW Oil throughput: 12.7 kg/h Air volume flow: 7,300 m³/h Electrical connection: 220 V / 6.1 A Power consumption: 1.38 kW Protection class: IP 44 Dimensions: Length: 2600 mm Width: 900 mm Height: 1300 mm Weight: 270 kg Find more items – new and used – in our shop! International shipping costs on request!

Condition: new, Year of construction: 2024, functionality: fully functional, Suitable for e.g. workshop, warehouse (frost protection), greenhouse, barn, conservatory, camping awning Immediately ready for use - plug in and switch on Clean combustion - no chimney required very economical - fuel consumption approx. 2.5 l per day Can be controlled via app - set temperature, call up messages and fuel quantity directly on your smartphone Thermostat for automatic operation, setting range 0-40°C Dry heat - no condensation as with gas Mobile use thanks to 4 castors operated with biodiesel or diesel/red diesel low noise - only 48 dB Ijdpfxeqvlu Ee Aanjtr no dust - no fan no exhaust fumes - does not emit a burning smell Compliance with the new EU emissions directive Automatic restart after power failure

Condition: used, This listing is for a Grant QBD1 Digital Dry Block Heater. (1 of 2 available) The unit is in full working condition and is ready for immediate release. Discover the precision and efficiency of the Grant QBD1 Digital Dry Block Heater, designed to meet the rigorous demands of modern laboratories. This high-precision heating system offers exceptional temperature control, making it ideal for a variety of applications, including enzyme digestions, nucleic acid hybridizations, and general laboratory tasks. Key Features: Wide Temperature Range: Operates from ambient +5°C to 130°C, providing versatility for various heating needs. Single Block Position: Equipped with one removable and interchangeable block, allowing for easy customization based on your specific requirements. Digital Temperature Control: Enjoy precise temperature management with stability and uniformity of ±0.1°C, ensuring reliable results every time. Rapid Heat-Up Time: Quickly reaches your desired temperature, enhancing workflow efficiency in busy lab environments. Integral Timer Function: Optional external probe capability allows for accurate in-sample or in-block temperature monitoring. Technical Specifications: Dimensions: 200 x 240 x 120 mm (w x d x h) Robust and Compact Design: Features a contemporary design and includes a block extraction tool for safe and easy block removal. Benefits: Itjdpfx Ajxx Aivsanjr High Precision: Achieve consistent and accurate heating for sensitive experiments. User-Friendly: The intuitive design ensures ease of use, making it suitable for both experienced and novice lab personnel. Durable Construction: Built to withstand the demands of daily laboratory use, ensuring long-lasting performance. Elevate your laboratory's capabilities with the Grant QBD1 Digital Dry Block Heater. Experience unmatched precision and reliability, making it an essential tool for any scientific setting.

Condition: new, functionality: fully functional, fuel type: gas, Year of construction: 2025, Equipment: 4 in one shovel, Infrared Asphalt Heater MIRA-1 Infrared Asphalt Heater MIRA-1 by TICAB TM is compact and powerful device. Best for small patch repairs. It is quite reliable and highly effective in use SPECIFICATIONS: - Propane fuel. - Controls - mechanical. - 2 gas bottles. - Consumption - 5-5.5 kg / h (depending on the outside temperature). - Weight 120 kg. Effective in the repair of: • Potholes. • Raising manhole and utility covers. • Failed pavement joints. Itsdoq Rcrqepfx Aaner • Joint asphalt repair.

Year of construction: 2020, condition: like new (used), TWK PEGASO ELECTRIC HEATER – MOD. 150 OAF (150 KW) TWK PEGASO 150 OAF electric heater, 150 kW, equipped with 3-way valve, PT100 probe, ZEUS 1.0 touch panel. Excellent condition. Main data: • Brand / Model: TWK PEGASO 150 OAF • Year of construction: 2020 • Power: 150 kW with cooling heat exchanger • Valve: integrated 3-way • Control: 4–20 mA board + 1 PT100 probe • Control panel: ZEUS 1.0 touch screen Ijdpfoxlkg Nex Aanstr • Additional features: Integration for remote input Condition: • Electric heater in excellent condition.

Condition: as good as new (ex-display), Year of construction: 2022, operating hours: 2,500 h, machine/vehicle number: 2M220888, power: 21 kW (28.55 HP), overall weight: 65 kg, total width: 450 mm, total length: 500 mm, total height: 1,000 mm, control cabinet height: 1,000 mm, control cabinet width: 450 mm, temperature: 95 °C, Equipment: type plate available, Electric central heating system Mobile heating and cooling! Itodpfx Ajqtyrteansr Heating courier

Condition: used, Overall dimensions: 1720 x 1100 x 1600 mm Itjdpsi Arlhefx Aanor Tank size: 1200 x 600 x 1400 mm Weight: 248 Kg Material: Acid resistant It is equipped with a connection suitable for filling and draining (ball valve), and a pneumatic (electric) valve serves to aerate the tank.

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2011, power: 650 kW (883.75 HP), Woodchips fueled air heater. For grain kilns or industrial halls. Fully automatic with ignition. Have wery low hours- used only 2 seasons. Last 11 years stayd in dry room. Iodpfowxq D Rox Aanotr Hydraulically driven grates for best burning process. Has hydraulically driven storage, fan and all includings. Automatical ash conveying.

Condition: used, This listing is for the Eppendorf thermostat C Dry Block Heater The unit is in full working condition and is ready for immediate release Description Isdpfxsxwc Nms Aanotr Peltier technology enables comfortable and precise temperature control from -10°C to +110°C Heating and active cooling in all common vessel and plate formats from 5μL to 50mL Precise maintenance of various temperature levels Reliable prevention of condensate formation with optional ThermoTop™ (tect™) lid Highly flexible due to large selection of exchangeable SmartBlocks Dry incubation for improved lab hygiene Simple and intuitive operation due to predefined temperature keys (4, 16, 37, 56 and 95°C) Individually store up to 15 programs Comprehensive range of program functions Eppendorf Thermostat C is the ideal device to accurately set and maintain temperatures. The ThermoStat C features excellent temperature management. Peltier technology provides the comfortable and precise temperature control of all conventional lab vessels. The operation is easier and more intuitive than ever before. Predefined temperature keys provide quick access to five important experimental temperatures. Due to comprehensive program functions, you can also individually store 15 programs. With an extensive range of exchangeable SmartBlocks, the ThermoStat C adapts to any application. Key Features Heating and active cooling in all common vessel and plate formats from 5 μL to 50 mL Excellent temperature management Precise temperature control from -10°C to 110°C (110°C can be set when using the 12 mm and cryo SmartBlocks.) Precise maintenance of various temperature levels Reliable prevention of condensate formation with the optional ThermoTop® (tect) lid Maximum flexibility thanks to large selection of exchangeable SmartBlocks™ Dry incubation for improved lab hygiene Simple and intuitive operation due to predefined temperature keys (4°C, 16°C, 37°C, 56°C and 95°C) Comprehensive range of program functions 2 second block exchange due to quick release system of SmartBlock

Condition: ready for operation (used), Sump pump, submersible pump, transfer pump, Brinkmann-Pumpen D-5980, used machine Ijdpsvgwqhsfx Aanotr Manufacturer: Brinkmann-Pumpen D-5980 Type: TC250/720 Overall dimensions: 1180 x 230 x 290 mm Electrical data: 400V; 11.5A; 5.5kW; 2900 RPM Weight: 35 kg Capacity: 250 liters/minute

Condition: used, This listing is for a Thermo Scientific Heat Block Isdpfexv D A Ejx Aanotr The unit is in full working condition and is ready for immediate release The Thermo Fisher Heat Block – Dry Bath is an advanced and versatile laboratory device designed to meet a variety of heating needs in research, clinical, or industrial applications. This digital dry heater offers precise control over temperature and time, making it ideal for experiments that require consistent and uniform heating. Key Features: Dynamic Temperature Stability: This heat block provides excellent temperature uniformity of less than ±1.0°C and temperature accuracy of less than ±0.5°C at 37°C, ensuring reliable and reproducible results. Proportional-Integral-Derivative (PID) Controller: The PID controller offers precise control over the heating process, allowing users to select specific temperatures and times. The system also enables fast heat-up for samples, optimizing workflow and reducing wait times. Wide Temperature Range: Temperatures can be set in 0.1°C increments, ranging from ambient +5°C to 130°C, making the heat block adaptable for a wide range of applications. Programmable Timing: The heat block includes a programmable timer that can be set for up to 99 hours and 59 minutes. This feature allows users to run multiple processes without needing to monitor the heating continuously. Interchangeable Blocks: The Thermo Fisher Heat Block is designed for flexibility, with interchangeable blocks that can accommodate various tube sizes, vials, and microplates. This makes it suitable for a broad range of lab applications. Digital Interface: The heat block features a user-friendly digital interface, making it easy to set and adjust the temperature and time. Reliability for Multiple Applications: These dry baths are an excellent choice for labs needing a sophisticated, reliable heat block for applications like PCR, enzyme digestion, sample incubation, and more.

Condition: used, This listing is for a Grant QBD1 Digital Dry Block Heater. The unit is in full working condition and is ready for immediate release. Discover the precision and efficiency of the Grant QBD1 Digital Dry Block Heater, designed to meet the rigorous demands of modern laboratories. This high-precision heating system offers exceptional temperature control, making it ideal for a variety of applications, including enzyme digestions, nucleic acid hybridizations, and general laboratory tasks. Key Features: Wide Temperature Range: Operates from ambient +5°C to 130°C, providing versatility for various heating needs. Single Block Position: Equipped with one removable and interchangeable block, allowing for easy customization based on your specific requirements. Digital Temperature Control: Enjoy precise temperature management with stability and uniformity of ±0.1°C, ensuring reliable results every time. Rapid Heat-Up Time: Quickly reaches your desired temperature, enhancing workflow efficiency in busy lab environments. Integral Timer Function: Optional external probe capability allows for accurate in-sample or in-block temperature monitoring. Technical Specifications: Dimensions: 200 x 240 x 120 mm (w x d x h) Robust and Compact Design: Features a contemporary design and includes a block extraction tool for safe and easy block removal. Benefits: High Precision: Achieve consistent and accurate heating for sensitive experiments. User-Friendly: The intuitive design ensures ease of use, making it suitable for both experienced and novice lab personnel. Durable Construction: Built to withstand the demands of daily laboratory use, ensuring long-lasting performance. Elevate your laboratory's capabilities with the Grant QBD1 Digital Dry Block Heater. Experience unmatched precision and reliability, making it an essential tool for any scientific setting. Iodpfx Aasxv Dawjnetr

Condition: used, This listing is for the Grant QBD2 Dry Block Heater The unit is in full working condition and is ready for immediate use The QBD2 Grant block warmer is a versatile, general purpose dry block heating system with 2 custom made blocks Itodpexv A R Ijfx Aanjr The Grant QBD2 is a high-performance digital dry block heater designed for accurate and consistent sample heating in a wide range of laboratory applications. Ideal for molecular biology, clinical, and general lab use, it offers flexibility with interchangeable blocks and customizable features.

Condition: used, This listing is for a Thermo Scientific Multi Blok heater 2050 1CE The unit is in full working condition and is ready for immediate release. Itsdjxv Adujpfx Aanor The Multi Blok Heater is a laboratory heating device used to heat samples in tubes, vials, PCR plates, etc., by conduction via a metal block, rather than using a water bath. “2050” is the model number, while “1CE” (or “1CEQ”) denotes a single‑block, CE‑certified version suited for use with one interchangeable modular block. The device is compact and bench‑top, intended for fixed temperature incubations, sample pre‑heating, enzyme reactions, and other lab protocols where stable heat is required.