Check the manufacturer date code on your A-4400 filter housing

Intertherm

Contractors trust this part for its consistent switching capabilities and compatibility with various industrial motor control systems

the 36-inch tube features a cross-sectional design with precisely drilled holes that must face the airflow for optimal performance

the robust brass construction is suitable for high-pressure refrigerants like R410A when used with compatible ACR tubing

Emerson Alco 027769 Valve Check the manufacturer date codeThe Emerson Alco 027769 expansion valve, specifically the 9761 5 model, is a high performance heat pump expansion valve designed for TCL and TCLE valve body configurations. This component features straight thru body flow with 3 8" ODF sweat inlet and 1 2" ODF sweat outlet connections, ensuring a precision fit in tight evaporator or condenser coils. Engineered for refrigerant flow control in residential and light commercial systems, it manages