About Rheem
Rheem started in California in the 1920s and grew into one of the largest makers of water heaters and HVAC equipment in the country. Ruud is its sister brand, and the two share a lot of equipment. Many people know Rheem for water heaters first, but its air conditioners, heat pumps and furnaces are just as common.
Rheem tends to hit a sweet spot: dependable equipment without the top-tier price. A lot of homes in the valley have a Rheem furnace in the garage and a Rheem condenser in the side yard, installed together when the house was built.
What Rheem offers
Rheem's residential HVAC is sold under the Endeavor Line, split into three tiers:
- Prestige: the top tier. Variable-speed equipment and the best efficiency Rheem offers.
- Classic Plus: the middle tier. Two-stage options and a good comfort upgrade.
- Classic: the base tier. Single-stage, simple and affordable.
The lineup covers central air conditioners, heat pumps, gas furnaces and air handlers. Rheem also sells ductless mini-splits. The EcoNet system lets compatible Rheem equipment, including some water heaters, connect to an app so you can check and control it from your phone.
What's new with Rheem
The big change is refrigerant. Starting in 2025, new central AC and heat pump systems sold in the US moved off R-410A to lower-impact refrigerants, mostly R-454B or R-32. Rheem moved its new systems to R-454B. Your existing R-410A system is still legal to run and repair. The catch is that new and old refrigerants don't mix, so a new outdoor unit usually means a matching new indoor coil too.
Rheem's newer equipment adds more variable-speed and two-stage options, plus heat pumps that perform better in cold weather. For a home in Canyon Country or Saugus, a two-stage Classic Plus system is often the practical middle ground. Connected controls through EcoNet can send alerts when the system sees a problem, which helps catch small issues early.
How Rheem compares
Rheem sits in the middle of the market. It's usually priced below Trane, Carrier and Lennox, and above value brands like Goodman. The Prestige tier competes with the top lines from the premium brands, but most homeowners pick Classic or Classic Plus.
A real strength is parts. Rheem and Ruud equipment is widely distributed, so motors, capacitors, boards and igniters are easy to get. The cabinets and components are straightforward to work on, which keeps repair labor reasonable. It doesn't have the ductless reputation of Mitsubishi or Daikin, so for a mini-split project we may suggest a ductless specialist brand.
Common problems we fix on Rheem systems
The Rheem calls we see most:
- AC blowing warm air: capacitor, contactor or a refrigerant leak.
- Outdoor fan not spinning: bad fan motor or capacitor.
- Ice on the lines: restricted airflow or low charge.
- Breaker tripping: compressor or fan motor drawing too much current.
- Furnace blowing cold air: igniter, flame sensor, or inducer motor.
- Water leaking inside: clogged drain line or a rusted pan.
More in our Rheem AC repair guide.
Install or repair a Rheem system with WY&G
Rheem repairs are usually quick because the parts are easy to find. Most common failures we can fix on the first visit. Ruud owners, the same applies to you.
WY&G repairs all major brands, Rheem included, and installs new systems when repair stops making sense. We're a licensed HVAC contractor, CSLB C-20 #1044922, working across the Santa Clarita Valley. You get a written price before any work starts. No surprises on the invoice.
Where to go next:
- Book a service visit online, or call (323) 240-2373
- AC installation if you're replacing an old system
- Heat pump repair and installation
- Ductless mini-split service
- Furnace repair
One note on paperwork: manufacturer warranties often require professional installation and registration. Ask us and we'll walk you through what applies to your equipment.




