Reznor 136963 Venter 321142-301 which is a requirement for

which is a requirement for many gas-fired applications to allow for pressure relief in the event of a momentary downdraft

as low voltage drop can mimic the symptoms of a seized bearing

Whether you are servicing a Barber Colman MA-418-0-0-4 or another variant in the 418 series

preventing housing cracks and bolt-shearing common in older units

With a 90-second motor run time and a robust mechanical spring return that engages in under 25 seconds upon power loss

Reznor 136963 Venter 321142-301 which is a requirement forThe Reznor 136963 is a critical venter motor assembly designed specifically for Reznor unit heaters, ensuring proper flue gas evacuation and combustion air flow. This 115V venter motor operates on a 1 phase power supply and features an integrated 24V relay, streamlining the control interface with the units thermostat and ignition sequence. Engineered for compatibility with specific Reznor F and B series heaters, the 136963 serves as a direct