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Redundant Safety: Supports the operation of both a low water cut-off and an auxiliary alarm or water feeder
technicians should verify if the lead and thermocouple require separate replacement during service
Precision Switching: Maintains exact factory-specified delay-on and delay-off intervals for accurate temperature staging
providing a fail-safe position that maintains airflow during power loss
The Armstrong Furnace RS36453B001 Flame Sensor is a critical genuine OEM replacement part engineered for precise flame rectification in Armstrong and Armstrong Air heating systems
Schneider Electric (Barber Colman) MP-9430 Motor THPU32HP7Y Redundant Safety: Supports the operationThe Schneider Electric (Barber Colman) MP 9430 is a heavy duty electric actuator engineered for high torque damper control and valve positioning in commercial HVACR systems. As a direct, identical replacement for the Barber Colman EA 71, this motor provides 550 lb in of torque, making it a reliable solution for driving large dampers and industrial valve actuators. Operating on a 120V AC power supply, it features a fixed 90 degree rotational stroke