Bradford White Water Heater Age Checker
Decode your Bradford White serial number to find the manufacturing date, age, and full specs. Free and instant - no account needed.

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Finding Your Bradford White Serial Number
Check these four spots on your Bradford White water heater
Common Locations
What to Look For
- White or metallic manufacturer sticker
- Labeled "Serial No." or "S/N"
- Typically 8–12 characters long
- Usually near the model number
Can't find it? Try removing access panels or checking behind the temperature dial.
Bradford White Serial Number Examples
Don't worry if yours looks different - Bradford White has multiple formats and our system can decode most variations.
About Bradford White Water Heaters
Bradford White water heaters have maintained an unwavering commitment to American manufacturing since the company's founding in 1881, making them one of the oldest continuously operating water heater manufacturers in the United States. Unlike many competitors, Bradford White remains privately held and family-influenced, allowing long-term thinking that prioritizes product quality over quarterly earnings. The company builds every unit in their domestic facilities and maintains a unique business model by selling exclusively through professional wholesale distributors rather than big-box retailers. This contractor-only distribution ensures proper installation by trained professionals and reinforces Bradford White's reputation for commercial-grade construction even in residential models.
Bradford White specializes in durable, high-performance tank-style water heaters with extensive options in gas, electric, and power-vented configurations for residential, commercial, and industrial applications. Their Defender Safety System incorporates multiple redundant safety features including flame arrestor technology that prevents accidental vapor ignition. The company's Vitraglas enamel coating provides superior corrosion resistance, while magnesium anode rods and curved dip tubes enhance longevity. Commercial installations benefit from the eF Series high-efficiency condensing models that achieve up to 96% thermal efficiency, and the Icon System offers advanced diagnostics and monitoring capabilities for facility managers.
Professional contractors value Bradford White's exceptional technical support and comprehensive training programs offered through regional workshops and online resources. The company backs its residential products with competitive warranties including 6-year coverage on many standard models, while commercial units feature robust construction designed for demanding applications. Service parts remain readily available through the extensive wholesale distributor network, and technical specialists provide detailed troubleshooting assistance. Bradford White's straightforward serial number system uses letter codes where the first letter indicates the manufacturing year and the second denotes the month, enabling quick age verification for maintenance scheduling.
Where to find the serial
Bradford White serials are on the rating plate wrapped around the top of the tank, usually printed in small black text on a white or silver background. Look for SERIAL NO. above the model number. The serial starts with a single letter that's the most important character on the whole sticker - that letter is the year code.
What the serial actually looks like
Why the age is worth knowing
Bradford White builds heavy-duty tanks and many residential units carry a 6-year tank warranty, while their Defender Safety System eF series commercial units can run 3 or 5 years. The tanks themselves often live well past warranty if water quality is reasonable, but the gas valve and thermal switch are the parts that fail first.
Common model numbers you'll see
RG2DV40T6N, MI50T6FBN, RG250T6N, M-I-50R6DS, M2TW50T6FBN
Quick answers for this brand
Why does Bradford White use letters instead of numbers for the year?
Bradford White has used a single-letter year code since the early 1980s. The chart cycles through 20 letters (L, M, N, P, S, T, W, X, Y, Z, A, B, C, D, E, F, G, H, J, K - skipping I, O, Q, R, U, V) representing 20 years, then repeats. That's why our decoder needs to consider the model series to pick the correct decade.
Are Bradford White water heaters only sold by plumbers?
Yes, Bradford White is one of the few major brands that refuses to sell through big-box retailers. They distribute exclusively through plumbing wholesalers, which means installation almost always comes via a licensed contractor. The serial label sometimes includes the wholesaler's stamp.
What does the Defender Safety System mean for serial decoding?
Defender Safety System is Bradford White's FVIR-compliant burner design introduced in 2004. The serial format didn't change when they introduced it, but if your tank has the Defender label and a year-letter that would map to before 2004, you're looking at the more recent cycle.

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