Can I Replace My Boiler With A Tankless Water Heater

I saw a couple of others but do not remember the brands.

Can i replace my boiler with a tankless water heater.

My main concern is making sure that i size the unit right. I m planning on using a noritz condensing tankless hot water heater as a boiler for my hydronic heating system. I am looking to do the same thing replace my 30 year old boiler with a tankless boiler. This site is free ad free pop up free and made possible by.

I understand how easy it is to be overwhelmed at making a change as big as a switch to a tankless water heater. This ef rating is based on test procedures developed by the u s. Noritz offers a couple of asme models. Take a look at noritz tankless gas water heaters and boilers.

Now that you have decided to replace your tank hot water heater with a tankless hot water heater you will be saving as much as 100 or more annually on your water heating bills. Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models. You can replace your boiler with an electric instant water heater which requires no tank. Tankless water heaters are designed to heat cold water for domestic use.

For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating. Tankless water heater to replace boiler in recirc heating system. I need to install a tankless water heater to take the place of the boiler in a recurculating hot water heating system. I know if you use a noritz tankless gas water heater as a boiler the warranty on the heat exchanger goes from 12 years down to 3 years.

All of the tankless heaters designed for hydronic heating should have the asme designation. The safest way to know what your local building department requires is a quick call or visit to the department. Generally a homeowner can replace an existing water heater themselves but should obtain a permit. Noritz boilers are designed to be a boiler.