this valve is specifically calibrated for R-410A refrigerant

Propane) before installation

Ensure the wiring harness is secure and the incoming voltage is stable to prevent premature coil failure

staying consistent with the original furnace wire harness routing is recommended to avoid contact with moving blower components or high-heat surfaces

25-inch condensate port

Heil Quaker ICP 1173697 Defrost Sensor Refrigerant this valve is specifically calibratedThe Heil Quaker ICP 1173697 Defrost Sensor is a critical OEM replacement component designed for high performance heat pump systems. Engineered to monitor the temperature of the outdoor evaporator coil, this sensor triggers the defrost cycle by communicating directly with the defrost control board. It features a specific thermal profile, typically rated at L80 50 or O80 C30, meaning it opens at 80? F and closes at 30? F to ensure efficient frost