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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
A lockout code specifically indicating "Flame Not Sensed" is often resolved by this part
Common Questions Is the 10F73 compatible with 120V or 240V control circuits
OEM Compatibility: Specifically engineered as a substitute for York 626245 and 626246
Includes both 1-inch and 6-inch bronze paddles with mounting screws and washers for immediate field replacement
5-inch top width with a 0
Williams P322055 Vent Safety Switch A lockout code specifically indicatingFor 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