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or excessive noise and vibration
HVAC Control Optimization: The 50VA capacity provides sufficient overhead for driving multiple relays
ensuring system pressures equalize before the next start cycle
OEM Compatibility: Direct fit for York
Reznor 196688 Air Restricter or excessive noise and vibrationThe Reznor 196688 Air Restricter is a critical combustion air management component engineered specifically for Reznor UDAP and UDAS unit heaters. This primary air restrictor is precision stamped to regulate the volume of air entering the venter motor assembly, ensuring the stoichiometric ratio remains within factory tolerances. Maintaining the correct combustion air flow is essential for preventing premature heat exchanger fatigue and ensuring stable