Maxitrol 325-9-1 1/2-12A49 Regulator R-22 the gas pressure regulator is

the gas pressure regulator is field-adjustable

ensuring your commercial or industrial heating system maintains its engineered performance standards

If your thermostat or controller outputs 24VAC

Broad Compatibility: Matches technical specifications for Sterling HSB08411

you must verify the specific model number on the air handler nameplate to ensure IR protocol matching

Maxitrol 325-9-1 1/2-12A49 Regulator R-22 the gas pressure regulator isThe 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