Midpoint Ground Design: Optimizes safety and electrical balance during continuous or intermittent duty
Key Benefits Reliable Flame Detection: High-grade rod material withstands constant heat exposure to maintain a precise microamp output
If replacing a 3-wire motor with this 4-wire version
Automatic Reset: Self-correcting logic restores the circuit once the plenum cools to 40°F
What is the difference between HK02ZB041 and HK02ZB041A
Reznor 220780 Venter Assembly THPU32HP7Y Midpoint Ground Design: Optimizes safetyThe Reznor 220780 Venter Assembly is a critical 115V combustion air blower designed for precision airflow management in UDAP 100, UDAP 125, UDAS 100, and UDAS 125 unit heaters. This OEM replacement venter motor, manufactured by Nortek, operates at 2950 RPM and provides the necessary static pressure to exhaust flue gases safely through the vent pipe. As an HVAC inducer blower, it ensures the pressure switch closes during the startup sequence,