Skip to Content
chevron-left chevron-right chevron-up chevron-right chevron-left arrow-back star phone quote checkbox-checked search wrench info shield play connection mobile coin-dollar spoon-knife ticket pushpin location gift fire feed bubbles home heart calendar price-tag credit-card clock envelop facebook instagram twitter youtube pinterest yelp google reddit linkedin envelope bbb pinterest homeadvisor angies

The last major update to water heater regulations occurred in 2015. Now, the U.S. Department of Energy (DOE) is rolling out new residential efficiency standards set to take effect in 2029. If you’re planning a water heater installation or replacement, this is the perfect time to familiarize yourself with what’s changing.

Key water heater regulations every homeowner should know for compliance safety and efficiency

Energy Efficiency Requirements Homeowners Should Know

The upcoming standards focus on improving the efficiency of residential water heaters. The DOE estimates that these changes will save Americans more than $7 billion on household energy costs annually. Here are the updates driving these significant savings:

  • Gas storage water heaters: Tanks over 55 gallons are shifting toward condensing technology. These units capture and reuse heat from exhaust gases instead of letting it escape. While not required under the new regulations, condensing units are growing in popularity for their energy-saving features.
  • Electric water heaters: Many standard electric resistance models won’t meet the new thresholds. The DOE is requiring tanks over 35 gallons to use heat pump technology, which uses two to three times less energy than traditional electric units.
  • Gas on-demand water heaters: Tankless units already meet the updated standards, so no changes are planned for 2029.
  • Efficiency targets: The exact Uniform Energy Factor (UEF) varies by size and type. The best way to make sure your upgrade complies with the new rules is to work with a licensed plumber.

How Water Heater Regulations Affect Homeowners

The DOE’s updates aim to put American consumers first. Consider the advantages they bring to your home and wallet:

  • Reduced energy use: Updated water heater regulations limit energy waste, especially from standby heat loss, so your system runs more efficiently.
  • Lower utility costs: More efficient systems use less energy to heat the same amount of water, reducing your monthly gas or electric bill.
  • Lower greenhouse gas emissions: Using less energy means fewer emissions from power plants and fuel consumption, which reduces your home’s environmental impact.
  • Support for advanced technology: Stricter standards encourage manufacturers to develop better-performing systems.

Tips to Stay Compliant

A future water heater replacement may look very different to what you installed a decade ago. Size, venting, and even placement may need to change depending on the system. Here’s what to consider when planning your future-ready water heater installation:

  • Know what unit you have: Check your current system’s age, type, and efficiency rating to see if it meets upcoming standards.
  • Plan ahead: If your unit is nearing the end of its lifespan, consider upgrading sooner rather than waiting for an emergency.
  • Evaluate space requirements: Newer heat pump models require more room and airflow, which might require you to install it elsewhere.
  • Work with a licensed plumber: Professional guidance ensures your water heater installation complies with all local and federal regulations, now and in the future.

Get Ahead of the New Water Heater Standards

With water heater regulation changes on the horizon, homeowners who plan will benefit the most. Expert Plumbing Service has over 30 years of experience serving Illinois residents with reliable water heater repair, replacement, and installation. Contact us today to discuss your options for a new water heater in DuPage, Will, Kendall, or Kane County.

Request Your Expert Plumbing Service Today

truck-mod-img