Direct OEM Compatibility: Ensures seamless integration with 950-0131 motor kits and HS4 blower wheels

avoid touching the coils with bare hands to prevent oils from creating hot spots that degrade the heating element assembly over time

and insulation ratings match the requirements of your specific HVAC unit

OEM Compatibility: Exact-fit replacement for Laars boilers

Resideo ZD8X20TZ Damper 320788-704 Direct OEM Compatibility: Ensures seamlessThe Resideo ZD8X20TZ is a heavy duty, rectangular zone damper specifically engineered for professional HVAC zoning applications. Measuring 8 inches wide by 20 inches high, this parallel blade damper is constructed with an extruded aluminum frame and blades to ensure long term structural integrity in high velocity systems. It features a high torque 24VAC synchronous motor mounted on the 20 inch side, providing a power closed spring return open