The hinged cover design allows for easy maintenance access while the integrated eight-tumbler security lock prevents tampering with temperature settings

System Protection: Internal air filter prevents contaminants from clogging the precision 0

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

ensuring the Bunn Ultra liquid seal remains pliable and effective for consistent torque distribution and product consistency across all cooling cycles

and EGH models

Williams P322055 Vent Safety Switch The hinged cover design allowsFor 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