By sensing backpressure caused by a clogged trap or blocked PVC drain line

When troubleshooting ignition cycles or flame failure faults

calibrated for natural gas applications within compatible Reznor heating units

This mechanical thermostat features a temperature range of 245°F to 406°F

Field-Proven Reliability: Features a robust manual reset mechanism that prevents unsafe automatic restarts

Reznor 64940 Hardware Parts 326058-758 By sensing backpressure caused byThe Reznor 64940 Hardware Parts Bag is an essential OEM kit specifically engineered for the motor adjustment bracket and mounting assemblies found in Reznor gas fired unit heaters. Designed for high performance compatibility with series such as the UBX, UDX, UBXC, and UDXC, this comprehensive hardware set ensures secure mechanical fastening for the venter motor plate and motor mounting bracket. For technical professionals, maintaining the structural