Wide Operating Range: Covers a temperature span from -4°F (Cold Off) to 38°F (Warm On)

this unit is designed to handle significant flow rates while maintaining a steady downstream pressure

the Raypak 004844F delivers the hydraulic efficiency required for peak thermal transfer

and that the blower is creating sufficient negative pressure to pull the valve diaphragm open

the Emerson 030620 handles a 0-150 PSI operating pressure range

Resideo VC4013ZZ11 Actuator R-407A Wide Operating Range: Covers aThe Resideo VC4013ZZ11 Actuator is a 200 240vac, high performance motorized operator designed for precise control in hydronic systems. Engineered as an SPST two position valve actuator, this non spring return unit is compatible with both two way and three way valve bodies, offering versatility for heating and cooling applications. The direct coupled mounting system allows for rapid installation without the need for specialized tools, while the 60psi