the Maxon 18722 provides the thermal resistance required for HVACR burner maintenance within commercial and industrial furnaces

refer to the specific part numbers required for those specialized burner trays to ensure compliance with emissions standards

this model allows for manual pre-setting of the flow rate to balance the system before the thermostatic head is installed

and temperatures exceeding standard BUNA-N limits

McDonnell & Miller PSE-801-U-120 Low Water Cut Off Els PW 29614 the Maxon 18722 provides theMcDonnell & Miller?PSE 801 U 120 120Vac Auto Reset Low Water Cut Off for Steam Boilers with Test Switch and Extended Barrel Probe (Part Number 153828) LWCO 120V (153828)