Description
Greenheck 360422 Bearing 322838 752 Precision Calibration: Reliable 0 75 PSI Precision Calibration: Reliable 0 75 PSI and 50 320°F ranges allow for fine tuned control of system safety parameters The Watts 0121587 (Series LFN240X 9) is a heavy duty 1 inch T&P relief valve designed for high capacity commercial hot water supply tanks and heaters