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We Install & Service Rheem

Rheem

Rheem is one of America's largest water-heating manufacturers, and it's a core brand in Power Pro's plumbing work: we install, repair, and maintain Rheem tank, tankless, and ProTerra heat-pump water heaters — plus Rheem heating and cooling equipment — across Los Angeles & Orange County, 24/7.

  • Power Pro installs and services Rheem equipment; our verified manufacturer dealer credential is with Daikin (see our Daikin Comfort Pro guide).
  • Rheem tankless gas water heaters: 15-year heat exchanger / 5-year parts / 1-year labor limited warranty.
  • Rheem ProTerra hybrid heat-pump water heaters: 10-year limited tank & parts warranty.
  • Registering a Rheem water heater doesn't change the warranty length — the term runs from the serial number's manufacture date (or install date with proof of purchase).
  • California homeowners keep Rheem's conditional HVAC coverage without registering, under CA Civil Code §1793.1.

Who is Rheem, and where do they fit in your home?

Rheem is a roughly century-old American manufacturer and one of the country's largest names in water heating. For a plumbing-led company like Power Pro, the practical read is simple: when a tank fails, we can replace it same-day, and Rheem's range covers the whole spectrum — standard gas and electric tanks, high-efficiency tankless units, and the electrification-ready ProTerra heat-pump line.

Rheem also builds residential heating and cooling equipment, which we install and service alongside our flagship Daikin line.

What about Rheem Pro Partners?

Rheem runs a Pro Partner program — its designation for independent contractors who meet Rheem-validated standards with ongoing training. That's Rheem's program, and we describe it here for homeowner education. Power Pro's positioning with Rheem is straightforward: we install and service Rheem equipment; our verified manufacturer dealer credential is the Daikin Comfort Pro program.

Rheem product lines we work with

Tank Water Heaters

Gas and electric storage tanks with model-dependent warranties, typically 6–12 years depending on the series — check your certificate.

Tankless Water Heaters

Endless hot water with SCAQMD-compliant low-NOx models for LA/OC, backed by Rheem's 15-year heat-exchanger limited warranty on residential units.

ProTerra Heat-Pump Water Heaters

Up to roughly 4x the efficiency of standard electric, eligible for tax credits and utility rebates, with Rheem's 10-year tank & parts warranty — California's strongest electrification pick.

Heating & Cooling

Rheem air conditioners, heat pumps, and furnaces — installed and serviced alongside our flagship Daikin line.

Rheem's warranty, plainly

  • Tankless gas (residential): 15-year heat exchanger / 5-year parts / 1-year labor limited warranty per Rheem's certificate. Coverage is reduced on uncontrolled continuously-pumped recirculation loops, and Rheem requires professional installation — DIY can invalidate coverage.
  • ProTerra hybrid heat-pump: 10-year limited tank & parts plus 1-year in-home labor; original owner only, not transferable.
  • Tank water heaters: warranty length varies by series — commonly 6–12 years tank & parts. Check your model's certificate for exact terms.
  • Heating & cooling: up to a 10-year parts limited warranty on qualifying models, with conditional unit-replacement or lifetime coverage on select premium models. Conditional terms require registration within 90 days at registermyunit.com — not conditioned on registration for California homeowners.
  • Rheem water-heater warranties apply to the original owner at the original installation location and are not transferable.

Sources: Rheem warranty & registration lookup (rheem.com) · Rheem tankless certificate of limited warranty (PDF) · Rheem heating & cooling limited warranty (PDF)

How to register your Rheem product

  1. 1 Water heaters: go to Rheem's warranty & registration page (rheem.com/warranties), choose “Water Heating”, enter the serial number from the rating label, confirm your model, property type, and install date, then submit.
  2. 2 Heating & cooling: register at registermyunit.com within 90 days of installation to secure conditional coverage on qualifying models.
  3. 3 Keep your Power Pro invoice: for water heaters, the warranty clock runs from the serial number's manufacture date, or from your install date with proof of purchase.

California callout: state law (Civil Code §1793.1) doesn't let warranty rights depend on registration — you keep coverage either way. Register anyway for faster claims and cleaner records.

About this page

Written by the Power Pro Plumbing, Heating & Air team (CA License #766254) and last reviewed 2026-07-03. Our only manufacturer credential is our verified Daikin Comfort Pro dealer status — for every other brand, including Rheem, we speak as installers and service technicians, and warranty facts link to the manufacturer's own documents.

Rheem FAQs

What voids a Rheem water heater warranty? +

Common issues include commercial use of residential units, installation outside Rheem's specifications (for example, a tankless unit on an uncontrolled recirculating loop cuts the heat-exchanger term to 3 years), DIY installation of tankless models, exceeding 12,000 operating hours on tankless units, and moving the unit from its original installation location. Coverage applies to the original owner only.

Do I have to register my Rheem water heater to keep the warranty? +

No. The warranty period runs from the manufacture date encoded in the serial number, or from your install date with proof of purchase. Registering makes claims faster — and keep your installation invoice either way.

Does the Rheem warranty cover labor? +

Mostly parts and tank only. Rheem's tankless and ProTerra warranties include 1 year of labor; after that, labor is on the owner. Power Pro Club members carry an extended labor warranty as a membership benefit — see our plans page for details.

Is a Rheem warranty transferable if I sell my home? +

Water-heater warranties are not transferable — they cover the original owner at the original installation location. Rheem's conditional HVAC coverage is likewise tied to the original owner; check the certificate for your specific model.

How long is the warranty on a Rheem tankless water heater? +

Residential Rheem tankless gas units carry a 15-year heat-exchanger limited warranty, 5-year parts, and 1-year labor. With proper maintenance — including an annual flush, important in hard-water LA and Orange County — units routinely serve beyond that.

What is a Rheem Pro Partner? +

It's Rheem's designation for independent contractors who meet Rheem-validated standards with ongoing training. Power Pro installs and services Rheem equipment; our verified manufacturer dealer credential is the Daikin Comfort Pro program.

Should I choose a ProTerra heat-pump water heater in California? +

ProTerra hybrids deliver up to roughly 4x the efficiency of standard electric water heaters, carry Rheem's 10-year tank & parts warranty, and can stack federal tax credits with utility rebates — making them California's strongest electrification pick. Talk to us about sizing and placement for your home.

Related: Daikin Comfort Pro dealer guide · Water heater services · Heating services · Air conditioning services · Power Pro Club plans

Book Service

Rheem water heater acting up — or ready for an upgrade?

Same-day water heater replacement, no interest for 18 months on approved credit, and 24/7 service across Los Angeles & Orange County. Call (833) 212-2124 or book service online.

Before You Go

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