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Complete Assembly: Contains the gas valve spring
Technicians should check for proper input voltage at the board and use the "speed-up" or "test" pins to manually force a defrost cycle to confirm relay functionality for the fan and reversing valve
Durable Construction: Features a corrosion-resistant stainless steel diaphragm and a rugged brass body for industrial longevity
extending the life of the entire blower assembly
For air or gas applications
Reznor 146630 Fan Control 318423-701 Complete Assembly: Contains the gasThe Reznor 146630 Fan Control is a precision engineered limit switch designed for commercial HVAC maintenance and unit heater repair. As a genuine OEM Reznor replacement part, this F155 55F fan control switch monitors internal heat exchanger temperatures to cycle the blower fan automatically. Rated for an F155 55F trip point, it ensures the system activates the fan at 155F and deactivates it once the temperature drops by 55F, preventing short cycling
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