Maxitrol MR610-3/4 Valve Refrigerant Flexible Compatibility: Engineered as a

Flexible Compatibility: Engineered as a direct replacement for multiple Rheem-Ruud furnace parts and cross-referenced with various Thermodisc 60T series switches

Kanthal Alloy Probe: Rated for 1800°F to prevent warping or carbon buildup during high-cycle operation

allowing integrated automatic water feeders sufficient time to stabilize the system before the burner fires

This part is functionally identical to the 391937/U and is designed exclusively for standard and slow opening valves

Maxitrol MR610-3/4 Valve Refrigerant Flexible Compatibility: Engineered as aThe Maxitrol MR610 3 4 is a 3 4" NPT modulating gas valve and integrated regulator designed for atmospheric burners and indirect fired systems. Engineered for the Maxitrol Selectra Series 20 and 21, this valve executes a dual function, managing both precise modulation and pressure regulation without the need for an external mechanical actuator. It supports a maximum inlet pressure of 1 2 PSI and is critical for applications requiring stable, non