Rheem vs A.O. Smith — 2026 Comparison
Which is better for Northern California homeowners — Rheem or A.O. Smith? We compare warranty, reliability, efficiency, and value.
Rheem
Reliable mid-range option known for excellent value and water heating
- Tier: mid
- Founded: 1925
- HQ: Atlanta, GA
- Warranty: 10-year limited parts warranty
A.O. Smith
Leading water heater manufacturer trusted by professionals for 150+ years
- Tier: mid
- Founded: 1874
- HQ: Milwaukee, WI
- Warranty: 6–12 year tank warranty
Bottom Line
Both Rheem and A.O. Smith are solid choices for Northern California homeowners. The best pick depends on your budget, home size, and priorities.
Our licensed contractors work with both brands and can recommend the best fit for your specific situation. Get a free consultation by calling (916) 476-7689 or filling out the form below.