This fixed-orifice expansion valve for AC units is vital for maintaining the thermal balance of the refrigeration cycle

reducing flame flickering and ensuring even heat distribution in the unit heater

ensure you are utilizing the correct orifice size for the specific fuel type being used at the job site to prevent carboning or overheating

For 240V requirements

the CSC-2002 is specifically a reverse-acting (RA) controller designed for normally closed (NC) terminal units

Lennox 28M89 Motor 30067439-890 This fixed-orifice expansion valve forThe Lennox 28M89 Blower Motor is a high performance 1 3 HP HVAC replacement motor engineered for precision airflow in residential and light commercial air handlers and furnaces. Operating on 115V single phase power at 1075 RPM, this 4 speed furnace motor (48 frame size) provides the versatility needed to tune system CFM for optimal static pressure and heat exchange efficiency. As a genuine OEM Lennox part, the 28M89 ensures a direct drop in fit,