the ignition cable is likely shorting to the chassis

ensuring the electrical and mechanical integrity of the furnace safety circuit is maintained without the need for field modifications

moisture intrusion into the thermistor housing

How do I know if my Drainview unit requires the RK-603D kit

Mcquay Daikin 106484002 Valve 30067439-890 the ignition cable is likelyThe McQuay Daikin 106484002 Expansion Valve is a critical metering device designed for precise refrigerant flow control in 0. 75 ton HVAC systems. Engineered for specific compatibility with McQuay and Daikin water source heat pumps and fan coil units, this thermostatic expansion valve (TXV) features a 3 8 inch inlet and a 1 2 inch outlet connection. By dynamically adjusting the orifice based on cooling load requirements, it maintains optimal superheat