Technicians frequently use this relay alongside a standalone 24V transformer to provide the necessary common wire for modern thermostats on legacy 2-wire setups

this unit is optimized for continuous duty in outdoor heat pump and air conditioning applications

The unit requires a 120VAC line input and a 24VAC transformer output for the control circuit logic

Technical Specifications & Key Benefits Compatible with System Sensor legacy detectors: DH100

Nordyne 104359000 Roof Cap 320735-701 Technicians frequently use this relayThe Nordyne 104359000 Roof Cap is a critical OEM replacement part designed for 5 inch diameter flue pipes in manufactured housing and residential HVAC applications. Engineered by Nordyne for use with Miller and Intertherm furnace systems, this 5" vent cap provides essential protection for the roof jack assembly. It functions as a high performance weather shield, preventing rain, snow, and debris from entering the combustion chamber, which helps