McDonnell & Miller 61-HD Low Water Cut Off R-410A this HVAC safety switch is

this HVAC safety switch is calibrated to provide high-limit protection by breaking the electrical circuit to the gas valve or ignition control if internal temperatures exceed factory safety thresholds

The V46EA-3 is technically identical to the V46EA-3C

while using it for a higher-rated unit will lead to premature failure

Universal Connectivity: Includes an integrated 36-inch capillary with a standard 1/4 inch flare nut for direct attachment to high-side service ports

This actuator is specifically designed for use with ESBE VRG and VRB series rotary valves

McDonnell & Miller 61-HD Low Water Cut Off R-410A this HVAC safety switch isThe McDonnell & Miller 61 HD (Part Number 140300) is a heavy duty mechanical low water cut off designed specifically for low pressure steam boiler applications. This head mechanism serves as a direct replacement component for Series 61 controllers, facilitating reliable burner circuit interruption when water levels drop below the safe line. Rated for a maximum steam pressure of 20 PSI, the 61 HD utilizes a high buoyancy float operated mechanism to