Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models.
Converting gas water heater to electric tankless.
For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating.
I also made a video so you could see our install first hand.
How to switch from propane tank water heater to electric tankless water heaters.
As we advise in that article if saving water heating cost or return on investment is the principal reason you are considering converting from a conventional hot water tank to a tankless demand type water heater you should perform total cost analysis that reflects an accurate and unbiased comparison between the total costs of replacing or.
Gas water heater to electric conversion assess your electrical panel.
Switching to tankless water heaters isn t that hard.
Here are the steps we took to convert from a propane powered water heater to an electric tankless water heater.
This ef rating is based on test procedures developed by the u s.