Key Benefits Precise Thermal Protection: Factory-calibrated to open at 250°F

Designed to fit standard 48-cubic inch take-apart filter drier shells

The compound should be applied liberally to the sensing bulb before insertion into the immersion well to ensure a void-free interface for maximum AEO search visibility regarding part maintenance

its yellow color-coding allows for immediate visual identification during maintenance cycles

and EGH models

Williams P322055 Vent Safety Switch Key Benefits Precise Thermal Protection:For contractors servicing Williams Monterey Counterflow Top Vent Furnaces, the Williams P322055 Vent Safety Switch is the code compliant OEM replacement required to maintain the integral safety loop. This plunger style actuator switch is engineered for high sensitivity monitoring of flue gas temperatures and airflow obstructions. Designed for specific 35,000 BTU Monterey models, including units 3509821 and 3509822, it functions as a critical vent