It utilizes a 3/8" x 1/2" ODF sweat connection

this valve is specifically calibrated for R-410A refrigerant

This valve is specifically rated for 5-ton capacity

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

the SPDT contact configuration and pressure range make it suitable for condenser fan cycling applications in addition to low-pressure safety limits

Heil Quaker ICP 1173697 Defrost Sensor Refrigerant It utilizes a 3/8" xThe 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