Gas Water Heater Efficiency Vs Electric

A gas heater must vent the spent gas which also takes some of the heat with it.

Gas water heater efficiency vs electric. Traditional water heaters natural gas and oil fired have an energy factor ef of 53 to 70. Gas heaters pose a. Electric powered the pinnacle of efficiency in electric water heaters is the heat pump unit this water heater operates by drawing heat from the air making. A gas water heater provides a higher level of comfort because it has a faster recovery rate.

Future electricity price trends and a discount rate of 3 2 are based on federal guidelines. Comparatively energy efficient gas water heaters have an ef of 67 or higher while energy efficient electric water heaters have an ef of 2 00 or 2 20 depending on tank size. Gas water heaters are less energy efficient than electric heaters but the cost of electricity itself makes the running costs of an electric heater higher. Operating costs tend to be lower.

Using a natural gas rate of 10 86 per 1 000 cubic feet we calculated that the payback time for converting from a storage tank gas water heater to a gas tankless ranges from 22 years to 27 years. 2 gas tankless water heater pros and cons. Gas water heaters provide better comfort. This is due to the way that the heaters operate.

Proper venting is critical. General electric makes gas and electric water heaters. Electricity has spent his career analyzing and understanding energy use including hot water heater energy savings and the differences between gas vs. Electric water heater operating costs.

Base model has an efficiency that just meets the national minimum standard for gas and electric water heaters. 1 comparison chart of electric vs gas tankless water heaters. A gas water heater uses the heat from burning a fuel usually natural gas to heat water while an electric water heater uses electric resistance coils. Electric hot water heater cost and efficiency.

Lifetime energy cost is the sum of the discounted value of the annual energy costs based on assumed water heater life of 13 years. Gas water heaters are expensive to purchase. Ge tank water heaters are available in multiple sizes with energy efficiency claims that vary by size and multiple levels of warranty coverage. Michael bluejay aka mr.

The recovery rate of a water heater refers to the time it takes a water heater to reheat its entire supply of hot water. Gas heaters can have a higher capacity. Energy efficiency while gas hot water heaters cost less to run due to the lower cost of natural gas electric heaters are actually more efficient. By meeting ef standards they can be considered energy efficient.

Installation can be complicated and expensive.