Durable Construction: Designed to withstand the high vibration and thermal cycling common in commercial HVACR environments

Installing it in a system with significantly higher or lower tonnage will result in "hunting" or improper refrigerant distribution

Its pilot-operated mechanism provides tight closing and accurate modulation across a range of 10" Hg to 120 psig (Range A)

Always check your specific burner flange diameter

What equipment is this 2-pole contactor compatible with

Siemens Building Technology VMP42.10(2) Valve 321042-401 Durable Construction: Designed to withstandThe Siemens VMP42. 10(2) is a versatile 1 2 inch globe valve body engineered for precise control of water and glycol solutions in HVAC terminal units. With a flow coefficient of 0. 47 CV, this unit is specifically designed to integrate with Siemens SSC actuators, facilitating seamless automation for hydronic applications. A key field proven feature of this model is its flexibility: out of the box, it performs as a two way valve, but removing the cap