For questions generally relating to the hot-water supply system of a typical residential or commercial building, primarily regarding the heating mechanism itself (a traditional hot water heater tank, tankless heaters including "point-of-use", boilers and heat exchangers, etc).

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How to calibrate continuous water Gas Heater?

i have installed a gas continuous water gas heater, it is around 30 mts of pipe away. my shower has a mixer valve (one unique lever for both the hot and cold water). The problem is, whenever I am ...
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Why won't my pilot light stay lit on my hot water heater?

I have a reliance model 5 30 NORS971 gas HOT WATER tank. The basement flooded a little and put out the pilot. When it would not light, I replaced the pilot tip and went ahead and replaced the ...
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How long will it be before my hot water heater blows up without a thermal expansion tank?

the county where I live put in the "check valve" or backflow device. Not sure, but I know they said you need to get a thermal expansion tank or the pressure could blow up the water heater. I spoke ...