Maxitrol MR510-3/4 Valve R-410A Designed as a "less actuator"

Designed as a "less actuator" assembly

Most failures result from a short circuit in the 24V secondary loop

these part numbers are interchangeable and represent the same technical specification and fitment

5-inch mounting ring

Maxitrol MR510-3/4 Valve R-410A Designed as a "less actuator"The Maxitrol MR510 3 4 is a professional grade 3 4" NPT Modulating Gas Valve designed for precision fuel regulation in atmospheric burners. As a critical component of the Selectra Series 20 electronic gas flame modulation system, this valve provides a linear relationship between control signals and flow rates, ensuring stable discharge air temperatures. Engineered for indirect fired units, it handles a 1 2 PSI maximum inlet pressure and functions as