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Using Off-Peak Power to Heat Water Most consumers use more hot water in the evenings and mornings than at other times of the day. For those who have an electric water heater, this usage contributes to the electric utility company’s “peak load”, or the largest amount of power demand that they have to meet on … [Read More]

Following the June 1994 Commission meeting, industry officials informed the Commission that they were working on a technical solution — a redesign of water heaters — that would eliminate the ignition of flammable vapors by water heaters. Industry also expressed a willingness to work closely in voluntary cooperation with CPSC on the issue. Giving the … [Read More]

Electric Water Heaters Hot water should not be used for at least two hours prior to setting. To make the adjustment yourself, start by shutting off current to the water heater, then turn off the circuit breaker to the heater or remove the fuse that serves the heater. Most electric water heaters have two thermostats, … [Read More]

The ENERGY STAR® Label When you shop for a new appliance, look for the ENERGY STAR® label. ENERGY STAR products usually exceed minimum federal standards by a substantial amount. The ENERGY STAR logo is on all qualified products that meet specific standards for energy efficiency. ENERGY STAR-qualified products exceed the federal minimum standards for efficiency … [Read More]

Efficiency Criteria for AC Units Air-Source Heat Pumps and Central Air ConditionerKey Product Criteria Equipment Specification Air-Source Heat Pumps >= 8.2 HSPF/ >=14 SEER/ >=11.5 EER* for split systems>= 8.0 HSPF/ >=14 SEER/ >=11 EER* for single package equipment including gas/electric package units Central Air Conditioners >=14 SEER/ >=11.5 EER* for split systems>=14 SEER/ >=11 … [Read More]

How Do Heat Pumps Work? Heat pumps are devices that move heat from one location to another, while only using a small amount of energy. They are typically used to heat homes or office buildings, but they can also be used to cool those same places. Generally speaking, heat pumps work in ways quite similar … [Read More]