MDI Mercury Displacement 235NO-24A-18 Contactor 319852-301 it includes the standardized plugs

it includes the standardized plugs required to bridge the system's main control logic with the motor and power supply lines

it provides rapid response times and heavy-duty durability for commercial burner manifolds and atmospheric boilers

This essential HVAC actuator accessory provides the structural rigidity required for floor mounting and precise alignment in commercial damper applications

the A-301 utilizes four radially drilled

Always verify your model and serial number against the manufacturer’s parts list to ensure correct application

MDI Mercury Displacement 235NO-24A-18 Contactor 319852-301 it includes the standardized plugsThe MDI Mercury Displacement 235NO 24A 18 Contactor is a heavy duty, 2 pole switching solution engineered for high cycle industrial HVACR applications. This 35 amp mercury contactor features a 24V AC coil and is designed for normally open operation, providing a reliable interface for controlling resistive loads like electric heaters or high intensity lighting. Unlike standard mechanical relays, this mercury displacement relay utilizes a liquid mercury