this specific O-ring is primarily used in larger Raytherm commercial heaters

This model typically includes a mounting bracket and a paper label dial for clear

ensures precise regulation across a variety of fuel gases

the nickel-plated capillary offers superior corrosion resistance and can be used as a high-durability upgrade in environments where chemical exposure or high moisture is present

Application Flexibility: A 60-inch capillary tube provides ample reach for proper sensing bulb positioning on various evaporator configurations

McDonnell & Miller 767 Cut Off Els PW 29614 this specific O-ring is primarily2 1 2" NPT, 20 PSI Max Boiler Pressure, Auto Reset Mechanical Low Water Cut Off for Steam Boilers (Part Number 153700) This item is not qualified for free shipping.