Spec-by-Spec Comparison
Detailed Comparison
Walk into any Home Depot's water heater aisle and the most common confusion is between these two units. They sit on the same shelf, look superficially similar, both are Rheem, both are 50 gallons, both are gas. They cost $250 different. The casual shopper picks the cheaper one without realizing what is missing. This page explains what that $250 actually buys.
The 30-second answer
The Fury is Rheem's entry-level gas tank. The Performance Platinum is Rheem's flagship gas tank. Same brand, same capacity, four different things you are paying $250 more for: a doubled warranty (12 vs 6 years), higher recovery (50,000 BTU vs 40,000 BTU), ENERGY STAR certification, and EcoNet WiFi support. If any one of those four matters to you, the Platinum is the only correct answer.
The warranty difference is the whole story
The Rheem Fury 82V52-2 carries a 6-year tank and parts warranty. The Performance Platinum carries a 12-year tank and parts warranty. The actual hardware difference is the anode rod: the Platinum ships with two anodes (one in the hot-out port, one in the standard top), the Fury ships with one. Two anodes give roughly 2× the corrosion protection — which is the real reason Rheem can warranty the Platinum tank for twice as long.
If you replace the Fury's anode rod at year 4 (a $25 part, 20 minutes of work) the units become roughly equivalent in tank life. Most homeowners never do this. If you actually will, the Fury becomes a much better deal.
Burner output
The Fury produces 40,000 BTU/hr at the burner. The Performance Platinum produces 50,000 BTU/hr. That 25% burner difference produces a real-world difference in recovery time — the rate at which the unit can replenish hot water after a heavy draw.
- Fury recovery (90°F rise): 36.6 gph. Roughly 50 minutes to fully reheat a drained tank.
- Platinum recovery (90°F rise): 45.9 gph. Roughly 38 minutes to fully reheat a drained tank.
For a household of two this difference is invisible — neither unit ever runs out. For a household of four during the morning shower rush, the Platinum can serve back-to-back showers that would leave the Fury falling behind by the third one. If you have ever taken a cold shower because someone else used all the hot water 20 minutes earlier, that is what burner output buys you.
UEF and operating cost
Fury UEF: 0.58. Performance Platinum UEF: 0.64. The Platinum is roughly 10% more efficient — meaning $80–$110/year lower gas bill for a typical household. Over the unit's life that adds up to $700–$1,200 in fuel savings. The $250 price premium is recovered in fuel savings alone within 24–30 months.
The Platinum carries ENERGY STAR certification, which may also qualify for local utility rebates ($75–$250 depending on jurisdiction) and certain federal tax credits. The Fury qualifies for none of those.
Features the Fury just does not have
The Fury is a no-frills heater. It has a standing pilot light (some configurations) or a basic intermittent ignition. It has no smart features, no leak detection, no app, no remote temperature control. You set the temperature dial on the gas valve and you walk away.
The Performance Platinum has EcoNet WiFi (optional on some sub-models, standard on others — verify the model code at the store). With EcoNet you get: remote temperature adjustment, vacation mode, leak alert via the app, energy-use reporting, and integration with smart home platforms. None of this is essential — but if you travel and want to set vacation mode from the airport, or you have a finished basement with a leak-sensitive floor, this matters.
Install equivalence
Physically the two units are nearly identical in footprint — same diameter, the Platinum is about 2 inches taller. Both atmospheric (natural draft) vent through a B-vent up the chimney. Both use 3/4" NPT inlet/outlet. Both 1/2" gas connection. A like-for-like swap of either unit takes the same plumber the same 90 minutes.
Installed cost typical:
- Fury 82V52-2: $549 unit + $850 install = $1,399 all-in.
- Performance Platinum: $799 unit + $850 install = $1,649 all-in.
The install labor is identical because the physical work is identical.
Who buys which
Buy the Fury 82V52-2 if: you are a landlord doing rentals where you replace heaters when they fail anyway; you have a vacation home that is used 4–6 weeks a year (low cycle count, the warranty matters less); you genuinely need the cheapest gas water heater that meets code; or you will be selling the house within 3 years and the buyer's home inspection only needs to see a working heater, not an efficient one.
Buy the Performance Platinum if: you live in the house; this is your primary residence; you can afford the extra $250; you have a household of three or more; you want any smart features; or you have ever once thought about a utility rebate program. Which is to say: 80% of buyers should be buying the Platinum.
One real heuristic: if the difference between $1,399 and $1,649 changes whether you buy this month, you should not be buying either — you should be calling around for emergency plumber pricing on a like-for-like swap, which is usually $1,100–$1,300 for a basic atmospheric gas tank because plumbers buy at trade rates rather than Home Depot retail.
Final Verdict
Performance Platinum unless budget is tight and you are okay replacing in 6–8 years. The price gap is $250 — the warranty gap is six years.
Pros & Cons Side-by-Side
- Reliable in-service for 10–14 years average
- Common parts widely available and inexpensive
- FVIR-compliant burner chamber
- Standard 50G atmospheric footprint — direct-replacement-friendly
- Strong Rheem-network service support
- No longer manufactured — original warranty has expired
- EF 0.58 well below modern Performance Platinum (0.70+)
- Atmospheric venting limits replacement options to similar tanks
- Gas control valve failures common past year 8
- No WiFi or smart features
- 12-year manufacturer warranty (longest in atmospheric-tank class)
- EcoNet WiFi with leak detection and remote temperature control
- Self-cleaning tank action extends service life
- Strong service network (any US plumber has worked on Rheem)
- 88 GPH first-hour delivery handles peak family demand
- ULNOX-compliant for California SCAQMD installs
- Premium pricing vs Performance Plus (saves $300 with 3-year-shorter warranty)
- Atmospheric venting limits closet/manufactured-home installs
- 0.70 UEF below condensing-tankless and heat-pump alternatives
- 60+ inch height requires vertical clearance verification
- EcoNet WiFi setup requires 2.4 GHz network