Boiler Expansion Tank Replacement

The expansion tanks for boilers are used as a compartment to allow for the expansion of water as it is heated.

Boiler expansion tank replacement. Your expansion tank is essential to your home s plumbing system. How to know if your expansion tank should be replaced posted by advanced plumbing drains heating. This can be done by simply turning the thermostat down to a very low setting which will prevent the boiler burners from firing while you perform this maintenance. Steel expansion tanks and bladder expansion tanks.

The boiler expansion tank is a vital part of your boiler system. Shut off the boiler. How to recharge a traditional steel expansion tank. It is best if the heating system is shut off while you work on the expansion tank.

Air molecules entrained in water inside the heating boiler itself as well as in the heating system piping baseboards or radiators expand and thus cause an initial pressure increase in the heating system. An expansion tank serves many purposes. Heating boiler expansion tanks are metal tanks of varying sizes that are installed to absorb the initial pressure increase that occurs when the heating boiler system warms up. But many homeowners aren t sure when they need to replace their expansion tanks.

Or your boiler may have a shut off switch mounted on it to turn off the burners. A couple simple tricks to get the tank out without loosing all the water.