Featuring a 1/4" SAE flare external equalizer

including part numbers 320981-752

Integrated End Switch: Simplifies system logic by providing a dry contact signal to the boiler controller or circulator relay once the valve is fully open

It is specifically designed to provide a precise 4-20 mA output signal across a operating pressure range of 0-500 psig

This technical precision

Hartland Controls CON-2/24/40 Contactor 322838-754 Featuring a 1/4" SAE flareThe Hartland Controls CON 2 24 40 is a heavy duty 2 pole definite purpose contactor engineered for demanding HVACR applications. Operating on a 24Vac 50 60Hz coil voltage, this component is rated for 40 FLA (Full Load Amps), making it an essential switch for controlling compressors, motors, and heating elements in residential and commercial systems. This unit serves as the direct replacement for 310020Q18XXXA, ensuring a precise mechanical and