Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.
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The Reliance 6-40-NBCS is a 40-gallon atmospheric gas water heater in a tall, 22-inch-wide tank. It is a standard tank-style unit for a household of two to four people, sized to fit a typical closet or utility corner. Against rivals it is a plain, no-frills heater: no three-phase support, no power venting, and no smart controls. Owners of comparable Reliance tanks generally report steady hot water and long service life, with the usual gas-tank trade-offs of standing heat loss and a tank that eventually leaks.
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Lowest price we've seen: $559.99 on Nov 14 at Ace Hardware. Tracked across 2 stores since Nov 14.
Owners of Reliance gas tanks in this size class typically describe reliable hot water and straightforward installation. Complaints center on tank lifespan and the cost of replacing a leaking unit.
The Reliance 6-40-NBCS is a gas-driven water heater with a 40-gallon tank. It is designed to be mounted in place.
