Armstrong Furnace R37520B002 Rollout Switch maintaining the integrity of the

maintaining the integrity of the Taco 1600 series replacement parts is essential to permit optimal flow rates and prevent system downtime

The foot-mount design ensures a secure installation within furnace cabinets or air handler control boxes

Its 5/16-inch diameter construction provides the structural rigidity required to handle the torque of larger dampers up to 25 square feet

Compact Engineering: Efficient 20VA rating provides sufficient power for distributed I/O and magnetic switches while maintaining a small footprint

Armstrong Furnace R37520B002 Rollout Switch maintaining the integrity of theThe 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