Furnace Thermostat Limit Switch 37022 Replacement For Atwood HydroFlame RV Furnaces 190F High Temperature Safety Cutoff, Easy Install, 2 Stage 1522 LD 2 Stage Compatible

190F Limit Switch for HydroFlame RV Furnaces
✔️ 1PC per package, 190F cutoff, replaces 37022, 2-stage

This furnace thermostat limit switch is a critical safety component for RV heating, used to prevent overheating in HydroFlame systems. It serves as a reliable replacement for worn or failed 37022 units and fits a range of 2-stage models, simplifying maintenance and keeping your RV warm and safe.

✅ 190F high-temperature safety cutoff for overheating protection
✅ Replaces 37022 and compatible part numbers across multiple HydroFlame models
✅ 1 PC per package for easy replacement
✅ Simple, quick install for safer RV heating operation

💡 What is a high-temperature limit switch used for in furnace systems?

This handy safety device protects equipment from overheating in RV furnaces and similar heating units.

• It disconnects power when the setpoint is reached to prevent damage.
• Commonly used in two-stage furnace configurations and replacement parts like 37022.
• Provides a reliable safety upgrade for HydroFlame RV heating systems.