OEM Reliability: Genuine Lochinvar & A

The status light provides codes for common faults such as 'Limit Switch Open

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

ensuring accurate superheat regulation even in systems with significant pressure drops

Continuous Operation: Rated for constant duty

Nordyne 669845R TXV Valve 318973-401 OEM Reliability: Genuine Lochinvar &The 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