Suburban SAW6D (5320A)

Last updated: November 4, 2026

Suburban SAW6D (5320A)
2.9/5#14 of 21 in tank RV water heaters
2.9

A 6-gallon steel tank heater on propane for a straight swap in an RV with the matching cutout.

  • 10,000 BTUInput
  • 6 galTank
  • PropaneFuel
Check price at Amazon$554.17

Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Porcelain-lined steel tank with a replaceable anode rod that doubles as the drain
  • Propane only, with nothing to wire for shore power
  • Direct-fit steel tank for replacing 6-gallon aluminum heaters without sidewall changes
Cons
  • No warranty term published on the listing
  • Heavy at 39.9 lb for a steel tank
  • No electric element built in as sold, so no hot water from shore power alone

The Suburban SAW6D family

Every Suburban SAW6D model we rank, smallest first. Ratings compare each against its own type.

ModelInputRatingPrice
Suburban SAW6D (5320A) (this one)10,000 BTU2.9/5$554.17
Suburban SAW6DE (5321A)10,000 BTU2.7/5$613.51
Suburban SAW6DEL (5322A)10,000 BTU2.7/5$624.18

How it scores

The rating comes from 3 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model number5320A
Heat and water
Input capacity10,000 BTU
Tank size6 gal
Gas recovery14.1 gal/h
FuelPropane
Fit
Weight39.9 lb

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