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Proving the PRV is clever, then you can charge for a new one because there is now a bit of crud holding it open after you finish.
Normally alot of the prvs on most boilers can be removed and the seating cleaned instead of replacing them ....unless the seating is very dry and crusty.
Proving the PRV is clever, then you can charge for a new one because there is now a bit of crud holding it open after you finish.
Normally alot of the prvs on most boilers can be removed and the seating cleaned instead of replacing them ....unless the seating is very dry and crusty.