The Watts 0780329

Sticking with genuine Nordyne parts ensures the unit operates according to the original manufacturer's performance curve and safety protocols

as well as various commercial cast iron units requiring a standard observation assembly

Technical specifications highlight a 1

Common indicators include unusual screeching or grinding noises (bearing failure)

Lennox 23M22 Defrost Control Refrigerant The Watts 0780329The Lennox 23M22 Defrost Control is a critical OEM replacement part designed to regulate the defrost cycles of Lennox and Allied refrigeration and heat pump systems. Engineered for high demand commercial and residential applications, the 23M22 serves as the direct successor to legacy boards 18M23 and 18M2301. This solid state control board effectively monitors outdoor coil temperatures via thermistors to prevent excessive ice buildup, shifting the