That max operating temperature of 140f means that any temperature above this will cause the schedule 40 pvc pipes to break down compromising the integrity of the pipe think leaks.
How to install electric hot water heater with pvc pipe.
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For electric water heaters turn the power on at the main panel after the electrical inspector checks your work finally set the temperature to 120 degrees f following the installation instructions.
Looking at a new energy efficient model would be a wise choice and an electric water heater could save you money in the long run.
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Installing a new water heater unit begins with the old heater.
Installation details for electric water heaters.
If you ve got an electric heater replace it with an electric heater unless you re willing and able to run gas line and exhaust vents.
It s easier to run the vent if you install a power vented type of natural gas or propane water heater.
If your heater is reaching old age it might be time to consider a water heater replacement.
Natural gas or propane hot water heaters are generally less expensive to operate than electric heaters but installing a standard vent in a house without an existing chimney is expensive.
Visit our water heaters and plumbing pipe pages for other related blog posts on this subject or go to the index for a complete listing of all our articles.
It just so happens that schedule 40 pvc s maximum operating temperature is 140 degrees fahrenheit around the same temperature that hot water gets to in most homes.
If you ve got a gas hot water heater stick with gas unless your breaker box has room for and you re willing to install a new 240 volt circuit.
Sometimes opening a hot water faucet on a sink helps the water heater tank to empty faster.
Step 4 when the tank is empty remove the discharge pipe from the t p temperature pressure relief valve.
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