Watts 0382822 Relief Valve R-22 this unit should be paired

this unit should be paired in series with a Grade 1 activated carbon filter

What are the symptoms of a failing low gas pressure switch

offering the same SPDT contact configuration with expanded programming capabilities

Split Taper Security: Utilizes H-series bushings for a dependable concentric grip that prevents shaft marring and slippage

Whether you are performing a routine Aaon furnace repair or urgent system troubleshooting

Watts 0382822 Relief Valve R-22 this unit should be pairedThe Watts 0382822 (Series 174A) is a high capacity boiler pressure relief valve designed specifically for large scale commercial and institutional hot water heating systems. Featuring a 1 inch NPT threaded inlet and outlet, this valve is factory set to trip at 55 PSI to protect equipment from over pressurization. Its robust construction includes a bronze body and a silicone rubber disc that provides consistent reseating even after multiple lift