the Maxitrol R13110-1022 is a heavy-duty red spring designed for field-level pressure adjustments in Maxitrol RV131 and 210J series regulators

and related EF/SC variants

Common indicators include air leaks at the actuator housing

the 1145-33 provides a rugged

the entire valve unit usually requires replacement

Reznor 55681 Motor R-410A the Maxitrol R13110-1022 is aThe Reznor 55681 Motor is a high performance direct drive blower motor specifically engineered for Reznor unit heaters and commercial HVAC systems. This OEM replacement motor features a 42Y frame design, operating at a nominal 1140 RPM to ensure consistent static pressure and optimal thermal distribution. Built for the rigors of mechanical rooms and industrial environments, the 115V 1 8 HP motor utilizes a permanent split capacitor (PSC) design for