But replacing or supplementing your current water heater with a solar-powered water heater can, too. Solar water heaters harness the sun's energy to provide a sustainable solution for heating ...

Essentially, it allows the water heater to get much hotter during times when solar energy is available, and lets it drop to lower values before running the heater on utility electricity during ...

Hawai‘i Energy is increasing rebates for energy-efficient home upgrades through June 30, giving residents a chance to save more on their electricity bills. For a limited time, homeowners can receive ...