Assertion: water heater's energy factor | /r/HasProperty | ef
Facets:
Source sentences:
text: The energy efficiency of a storage water heater is indicated by its energy factor (EF), an overall measure of efficiency based on the assumed use of 64 gallons of hot water per day, regardless of tank size.
text: On the label, check the energy factor (EF).
text: Previously, you may have seen efficiency measured by Energy Factor (EF).
text: A water heater can be certified as ENERGY STAR by meeting Energy Factor (EF), Standby Loss, and/or Thermal Efficiency criteria or by meeting Uniform Energy Factor (UEF) criteria.
text: Energy Factor (EF): An older measure of water heater overall efficiency that is being phased out due to new test methods for water heaters.
text: Energy Factor (EF) is a water heater’s overall efficiency.
text: Energy Factor (EF) is a measurement that’s used to describe theenergy-efficiency of a water heater.
text: *Minimum Energy Factor (EF) as of 2015
text: So, be sure to look at the Energy Factor (EF) before buying as it determines the overall efficiency.
text: The energy factor (EF) reflects a water heater's energy efficiency which is measured by factoring in the amount of hot water the heater creates per unit of fuel used per day.
text: A gas or electric water heater’s energy factor (EF) is a measurement that compares the amount of hot water the heater produces per day to the amount of fuel it consumes.
text: There are two ratings to check before you buy any heater: the energy factor (EF), which tells you how efficient it is, and the first-hour recovery (for storage tank heaters) or flow rate (for tankless).
text: The first one is the energy factor (EF), which tells you how efficient the heater is.
text: Energy factor (EF) (see above)
text: The best way to compare the efficiencies of various water heaters is to look at their respective energy factors (EF).
text: Energy Factor (EF) is a water heater’s overall efficiency.
text: Combined, these losses make up the water heater’s energy factor (EF).