Answering the need for reliable, adjustable temperature control, these bimetal thermostat switches are ideal for home appliances and heating equipment. They suit buyers upgrading ovens, irons, heaters, and fans, or replacing worn components. The top five options below cover a range of voltage and current ratings, and different mounting styles. Use this quick reference table to compare core specs at a glance.
| Product | Brand | Common Use | Adjustable Range | Voltage / Current |
|---|---|---|---|---|
| ECSiNG 2Pcs Electric Oven Thermostat KST220 | ECSiNG | Electric ovens, heaters | 0–250°C | 250V / 16A |
| Adjustable Temperature Control Switch for Electric Oven/Air Fryer | RIKOL | Ovens, air fryers | Unknown (adjustable) | 250V / 10A |
| Fielect 2pcs Thermostat Adjustable Electric Heater | Fielect | Electric heaters, cookers | Unknown (adjustable) | 250V / 16A |
| Kodrily 0-60℃ Mechanical Thermostat Switch | Kodrily | Fans, heaters, filters | 0–60°C | Unknown |
| Fielect 5pcs Thermostat Adjustable Electric Heater | Fielect | Heaters, ovens | Unknown (adjustable) | 250V / 16A |
ECSiNG 2Pcs Electric Oven Thermostat KST220 T250

The ECSiNG KST220 thermostat is a bimetal switch adjustable up to 250°C, designed for high-load appliances. It supports up to 16A at 250VAC, making it suitable for electric ovens, heaters, and similar devices. Best for replacement in high-power appliances requiring precise thermal cutoffs. The product is most effective when mounted in equipment with compatible shaft and mounting dimensions.
Who should consider this: buyers upgrading oven thermostats or heater controls that need a wide, stable temperature range and robust current handling. Why selected: high load capacity and broad 0–250°C range cover many common cooking and heating tasks. Caution: verify shaft size and mounting compatibility with your existing unit.
Adjustable Temperature Control Switch for Oven/Air Fryer – 250V 10A

This RIKOL thermostat switch provides adjustable control within the 250V, 10A class, suitable for ovens and air fryers. Its bimetal heating technology offers reliable, precise regulation for compact kitchen appliances. Best for small to medium appliances where a 10A rating is sufficient. Limitation: the exact adjustable temperature range is not explicitly stated in the data sheet, so confirm required setpoints before purchase.
Fielect 2pcs Thermostat Adjustable Electric Heater

Fielect’s dual-pack thermostat offers 250V, 16A capacity with adjustable setpoints. Copper-contact construction supports good conductivity and heat transfer, making it suitable for heaters and similar devices. Best for projects requiring multiple replacements or spare parts. Choose this if you need readily available backups. Caution: ensure the screw-adjust mechanism matches your equipment’s mounting hardware.
KST-168 Bimetal Thermostat For Heaters

The KST-168 model is adjustable and designed for a 90°C cutoff, with a 16A/250VAC load rating. It works well in electric heaters, irons, rice cookers, and ovens. Best for users needing a fixed, dependable operational cut-off around a known temperature. Limitation: 90°C is a specific setpoint; confirm it matches your temperature target before replacing a part with this model.
UrbanHui Electric Heater Thermostat KST220

UrbanHui provides a KST220 style adjustable thermostat rated at 16A/250VAC. It includes a single-unit supply suitable for repairs or upgrades to heating equipment. Best for those replacing a failed KST220 in ovens or heaters and seeking straightforward compatibility. Caution: verify shaft size and mounting footprint to assure a drop-in fit.
Buying Guide: Choosing The Right Adjustable Bimetal Thermostat Switch
- What load will this switch handle? Look for voltage and current ratings that match or exceed your appliance’s requirements (common values include 250V and 10–16A).
- What is the adjustable temperature range? Ensure the settable range covers the target operating temperature for your device.
- What is the physical footprint? Check shaft width, shaft length, and mounting holes to ensure compatibility with existing housings.
- Is the contact material copper-based? Copper contacts improve conductivity and stability at higher temperatures.
- Is there a single-unit or multi-pack option? Multi-pack (like 2pcs or 5pcs) can be cost-effective for replacements and spares.
- What is the mounting and wiring configuration? Confirm terminal type and wiring scheme matches your circuit design.
- Are there safety certifications or approvals relevant to your region? UL/CUL or other standards can influence suitability for certain jobs.
Frequently Asked Questions
- What is a bimetal thermostat switch used for? Answer: It provides automatic temperature control by bending a bimetal strip to open or close a circuit at a set temperature.
- Can I replace my oven thermostat with any adjustable bimetal switch? Answer: Only if the voltage, current rating, and mechanical fit (shaft, mounting) are compatible with your oven’s control assembly.
- What does “16A/250VAC” mean? Answer: It indicates the switch can safely carry up to 16 amperes at 250 volts alternating current.
- Are these switches suitable for all seasons? Answer: They are generally designed for continuous operation in heating devices; verify operating temperature range and environmental ratings for your use case.
- Do these switches require calibration after installation? Answer: Most do not require post-install calibration, but confirm the target temperature with your appliance’s control system after installation.
- Where should I install a new thermostat in a device? Answer: In a location where it can sense the appliance’s core temperature accurately and where wiring is accessible for connections.