The Maxitrol R500-3/4 Regulator is a specialized appliance gas regulator engineered for high-precision pressure management in industrial and commercial environments

90 FLA rating are engineered for maximum efficiency

This York-compatible sequencer features a single-pole single-throw (SPST) configuration

this two-position on/off actuator delivers a reliable 70 lb-in torque (8 Nm)

Lochinvar & A.O. Smith 100233664 Gasket 322027-701 The Maxitrol R500-3/4 Regulator isFor field technicians maintaining high efficiency combustion systems, the Lochinvar & A. O. Smith 100233664 Gasket is the critical OEM component required to ensure a gas tight seal at the flame sensor interface. Designed specifically for the FTX N L 400 850 series heating boilers and compatible with various A. O. Smith industrial water heater configurations, this flame sensor gasket prevents combustion byproduct leakage and protects the integrity of