Key Benefits for Technicians: Precision Balanced: Factory balancing reduces bearing wear on the blower motor and eliminates resonant noise during operation

this specific model is indexed for CW rotation

the 100173798 comes as a complete gas/air assembly w/ gasket to maintain a pressure-tight seal at the heat exchanger interface

To ensure a secure electrical connection to the internal three-wire harness

providing flexibility for legacy repairs and modern installations

Maxitrol 325-9-1 1/2-12A49 Regulator 320735-701 Key Benefits for Technicians: PrecisionThe Maxitrol 325 9 1 1 2 12A49 is an industrial grade, lever acting gas pressure regulator engineered for high demand residential and commercial applications. This model is specifically designed for 2 psi and 5 psi piping systems, providing a transition from pounds to inches of water column with reliable positive dead end lock up capability. Featuring 1 1 2" NPT threaded connections and a durable aluminum housing, it handles a max capacity of