Precision Metering: Optimized for Natural Gas flow to provide a steady

Exposed Tubing Compatibility: Designed with integrated entry points to manage 5/32" polyethylene tubing without kinking

technicians ensure that the stem extension and button stay locked in place

this steel rod provides the necessary mechanical connection between the motor drive and the damper or valve linkage

Verify the 1NO-1NC contact state with a multimeter before energizing the control circuit

Armstrong Furnace R37520B002 Rollout Switch Precision Metering: Optimized for NaturalThe Armstrong Furnace R37520B002 Rollout Switch is a critical safety component designed for precise thermal monitoring within residential gas furnaces. Engineered for high temperature sensitivity, this manual reset rollout switch is calibrated to trigger at 225 degrees F, ensuring the system shuts down if flame rollout or excessive heat is detected outside the combustion chamber. Utilizing a Single Pole Single Throw (SPST) configuration, this limit