Reznor 136962 Venter 322838-754 The positive dead-end lock-up feature

The positive dead-end lock-up feature ensures a tight seal during no-flow conditions

potentially leading to heat exchanger fatigue or unsafe operating temperatures

Veteran technicians recognize this automatic reset thermal limit for its precise calibration and durable construction

For contractors managing hydronic or steam systems

this heavy-duty heat-responsive device is essential for maintaining the UL safety rating of FOVHN series fire dampers

Reznor 136962 Venter 322838-754 The positive dead-end lock-up featureThe Reznor 136962 Venter is a critical replacement induced draft blower assembly designed for specific Reznor unit heaters. Operating on 115V single phase power, this CA1 venter motor includes an integrated 24V relay to ensure seamless communication with the furnace control board during the ignition sequence. This assembly is engineered to pull combustion air through the heat exchanger and expel flue gases safely through the venting system,