Why is the valve constantly running even when the furnace is off

Engineered as a 10

Using an OEM Carlyle discharge gas thermostat is recommended to ensure the sensing element’s response time and trip points match the original equipment specifications for system reliability

Robust Build Quality: Industrial-grade PCB construction designed to withstand the high ambient temperatures found in commercial mechanical rooms

and Ducane equipment requiring specific water column thresholds

Amana-Goodman 0130F00438 Pressure Switch 323080-701 Why is the valve constantlyThe Amana Goodman 0130F00438 Pressure Switch is a critical safety component engineered specifically for high efficiency HVAC systems. This replacement pressure switch is designed to accurately monitor the pressure differentials within the combustion chamber, ensuring the inducer motor is functioning correctly before allowing the heating cycle to proceed. Featuring a precise 0. 20" WC set point, this genuine OEM furnace part prevents hazardous