How To Install Water Heater Expansion Tank. Ever wondered what it is? The expansion tank is designed to handle the thermal expansion of water as it heats up in the water heater, preventing excessive water pressure.
water heater diagram with expansion tank Google Search Day and nite from www.pinterest.com
There is no perfect angle for setting up an expansion tank, either. Turn off the electric and water supply to your water heater. Do you have a tank like this mounted somewhere above your water heater?
Prepare The Tools And Equipment For The Installation.
Remove the trapped air by opening the hot water tap. When you install an expansion tank, the extra water volume created by thermal expansion automatically rushes into the expansion tank, reducing the pressure inside your water heater. The water supply and power (electricity or gas) must be shut off during the installation of the valves and expansion tank.
Grab The Dielectric Union And Attach It To The Cold Water Inlet Port.
The pressure relief valve is discharged because the pressure is too high. The cost to install a new thermal expansion tank can range from $279 to $443. Ever wondered what it is?
Affix The Adapter, Copper Pipe.
The expansion tank is designed to handle the thermal expansion of water as it heats up in the water heater, preventing excessive water pressure. Proper way to install water heater expansion tank in most cases, most local plumbing codes must install an expansion tank when you install a new water heater on the. It allows hot water to flow into the expansion tank, relieving some pressure.
Verify That The Pressure Of The Air Within The Thermal Expansion Tank Is Enough.
The job of the thermal expansion tank is to absorb the extra water volume so that the excess pressure does not cause undue wear and tear on the water heater and other fixtures in the home. If you are not sure, it is better to install larger sizes. Turn off the electric and water supply to your water heater.
Use The Hand Pump To Increase The Air Pressure If Needed.
Tighten both the nipple and elbow by hand and then use the pipe. If you will install the expansion tank vertically, mark the drilling spot on the wall. A water heater expansion tank is an additional small thank that is attached to your water heater unit.
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