This 120V to 24V step-down transformer provides a consistent 50VA power rating

What is the "Set" position on the manual selector used for

you preserve the original equipment’s operational tolerances and protect the system controller from intermittent communication errors or grounding issues common with aftermarket alternatives

Engineered with an automatic reset function and a robust SPDT switch system

Nordyne 669845R TXV Valve 318973-401 This 120V to 24V step-downThe Nordyne 669845R TXV Valve is a precision engineered thermal expansion valve designed specifically for R410A refrigerant applications in residential and light commercial systems. Engineered as a genuine Nordyne OEM part, this hard shutoff TXV regulates refrigerant flow into the evaporator coil with high accuracy, stabilizing superheat and maximizing the energy efficiency of the cooling cycle. Because it is a non bleed port valve, it maintains a