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RobWNY's avatar
RobWNY
Explorer
Oct 14, 2020

Preferrred Water Heater

Which brand water heater do you prefer? I've had both the steel Suburban and the aluminum Atwood/Dometic. They are both excellent water heaters. Personally, I prefer the Atwood/Dometic but which do you prefer?
  • Lynnmor wrote:
    Depends on your preference; anode rods or soft plastic drain plugs.

    I'll take the soft plastic drain plug any day !

    We don't need to ever change a anode on our residential water heaters, so why should we have to in a RV

    Guy
  • RobWNY wrote:
    Old-Biscuit wrote:

    Atwood

    CONs
    Only one set of t-stats for both AC/Gas operation, DC Relay and AC Element on backside of WH Tank

    That's the only thing I don't like about the Atwood/Dometic HW Tank. Having things on the backside that might need to be replaced. That can be a difficult task by some RV Owners.


    Especially when the 'RV Engineer/Designer' designates WH Location that requires REMOVAL to get to element etc

    STUPID!
  • Old-Biscuit wrote:

    Atwood

    CONs
    Only one set of t-stats for both AC/Gas operation, DC Relay and AC Element on backside of WH Tank

    That's the only thing I don't like about the Atwood/Dometic HW Tank. Having things on the backside that might need to be replaced. That can be a difficult task by some RV Owners.
  • Both have pros/cons

    Suburban
    PROs
    Major components are accessible via outside compartment (Both sets of T-stats, gas valve, electric element, anode rod)

    CONs
    AC & DC Junction Boxes on backside along with circuit board which does not have a Fuse and combustion/exhaust 'U' Tube is stacked so unequal surface contact for heat transfer, Steel glass-lined tank which can not be replaced, NO air shuttle to adjust air/fuel ratio


    Atwood
    PROs
    Aluminum Tank/no anode rod, gas valve accessible, thermal fuse protection, air shutter, diagonal combustion/exhaust 'U' Tube for better heat transfer, Fuse protected circuit board, NYLON Hi Temp/Press drain plug, replacement tanks available
    CONs
    Only one set of t-stats for both AC/Gas operation, DC Relay and AC Element on backside of WH Tank


    Both Brands are functional, do what they were designed to do and are roughly equal in easy of use
    For me it's a toss up
    Whichever one comes in the RV I purchase is fine!
  • Depends on your preference; anode rods or soft plastic drain plugs.

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