Includes a full set of rubber grommets and sleeves for a complete four-point mounting configuration

The additional speed tap provides more flexibility for system balancing but can be capped if not required

Key Benefits for Technicians Specifically sized for 8-inch 4R actuators to ensure a precise

is a critical internal service component for restoring the modulation accuracy of tempering valves

Always verify the unit's rating plate for the correct drill size

Maxitrol M520-3/4 Gas Valve Refrigerant Includes a full set ofThe Maxitrol M520 3 4 Gas Valve is a 3 4 inch NPT modulating gas valve engineered specifically for atmospheric, indirect fired burners used in commercial and industrial space heating. As a core component of the Selectra electronic gas flame modulation system, this valve provides instantaneous, non fluctuating temperature control without the need for external mechanical activation, motors, or butterfly valves. The M520 3 4 modulator valve is