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PRV20-150 3/4"x 3/4"Nylon 0-150psi Pressure Relief Valve, PRV20-250 3/4"x 3/4"Nylon 0-250psi Pressure Relief Valve, PRV20-400 3/4" x 3/4"Nylon 0-400psi Pressure Relief Valve, PRV20-60 3/4"x 3/4" Nylon 0-60psi Pressure Relief Valve

Never fit a T&PR valve with a rating higher than that indicated on the water heater rating plate. Do not use reconditioned T&PR valves.

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6. Close the hot tap and restore water supply. 7. Check T&PR valve thread for leaks. 8. Operate the T&PR valve lever to reset relief drain. 9. Purge air from the system through hot taps. 10.Restore the power supply to the water heater.

500kpa pressure limitingvalve- bunnings

Pressure and Temperature Relief Valves are designed to relieve excess pressure caused by water expansion, which may develop during the normal heating cycle.

Pressure Relief Valves Multi-purpose relief valves Male threaded ports Use on Blast Pots, or other Pressure Vessels including Airpigs distribution manifold, Air Receivers, and AirPreps

1st Choice Hot Water have very dedicated and highly trained technicians ready to repair, service and install any water heater system. Each technician has received training from the manufacturer and are fully licenced. With a response time second to none, and a large selection of spare parts on board, 1st Choice Hot Water will get your hot water running to its full capacity very quickly. We also have very competitive hot water system prices.

Pressure Relief Valves Multi-purpose relief valves Male threaded ports Use on Blast Pots, or other Pressure Vessels including Airpigs distribution manifold, Air Receivers, and AirPreps

1. Partially drain the water heater (refer to “Draining the Water Heater” on page 29). 2. Remove the drain line from the T&PR valve. 3. Unscrew the T&PR valve and remove. 4. Confirm the replacement T&PR valve is the correct rating and refit using thread tape. 5. Refit the drain line.