Subscribe to our emails! Sign up today and receive 5% off your next order!

UPS HOLIDAY
Please note that UPS will not be operating on Monday, January 20th in observance of Martin Luther King, Jr. Day.
Any orders shipping via UPS will not be shipped on Monday.  They will be shipped the following day.
If your order is in stock and you would like for it to ship immediately, please choose a FedEx option at checkout.

HAPPY NEW YEAR!

Our offices will be closed on Tuesday, December 31 & Wednesday, January 1 in observance of the New Year holiday. 
All orders placed during that time will be processed on Thursday, January 2.

Have a happy holiday!

Toggle Nav
  • Sign In
  • Create an Account
My Cart
Search
Menu
Account
Settings

Water Heaters & Replacement Parts

Items 13-24 of 73

Set Descending Direction
View as List Grid
Page
  1. Isotemp 604021B000003 11 Gal. Water Heater, 115V - Isotemp Basic 40
    11 gallon Water Heater, 115 volt | Isotemp 604021B000003
    ISOTEMP-604021B000003
    Qty In Stock: 2
    Brand: Isotemp

    This Isotemp Basic 40 marine hot water heater with front heat exchanger is equipped with a safety mixing valve and features a stainless steel jacket and tank.

    Learn More
    MSRP: $1,244.00 $995.00
    Add to Wishlist
  2. 11 Gallon Water Heater KUUMA-11840_LG
    11 gallon Water Heater, 120 volt | Kuuma 11840
    KUUMA-11840
    Qty In Stock: 4
    Brand: Kuuma

    This Kuuma 11840 marine hot water heater with front heat exchanger features an aluminum jacket and tank. This model is equipped with side mounts.

    Learn More
    MSRP: $692.99 $491.38
    Add to Wishlist
  3. Kuuma 02158 Screw-In Heating Element
    Screw-in Heating Element with Cap | Kuuma 02158
    KUUMA-02158
    Qty In Stock: 4
    Brand: Kuuma

    Screw-in Heating Element with Cap, 1500W 240V UL

    Learn More
    MSRP: $45.99 $38.00
    Add to Wishlist
  4. Isotemp SEA00041LA Water Heater Thermostat
    Water Heater Thermostat | Isotemp SEA00041LA
    ISOTEMP-SEA00041LA
    Qty In Stock: 3
    Brand: Isotemp
    Water Heater Thermostat Learn More
    MSRP: $55.00 $44.00
    Add to Wishlist
  5. Kuuma 02858 Screw-In Heating Element
    Screw-in Heating Element, 1500 watt/12 volt | Kuuma 02858
    KUUMA-02858
    Qty In Stock: 7
    Brand: Kuuma
    Screw-in type water heater element replaces all Kuuma 120 volt heating elements. Learn More
    MSRP: $48.99 $39.89
    Add to Wishlist
  6. Kuuma 11921 High Temperature Limiter 240V
    High Temperature Limiter 240V | Kuuma 11921
    KUUMA-11921
    Qty In Stock: 1
    Brand: Kuuma
    High Temperature Limiter Learn More
    MSRP: $50.99 $43.19
    Add to Wishlist
  7. KUUMA06822_SM
    Screw-in Water Heater Element Gasket | Kuuma 06822
    KUUMA-06822
    Qty In Stock: 8
    Brand: Kuuma
    Kuuma replacement screw-in marine water heater element o-ring. Learn More
    MSRP: $0.99 $0.99
    Add to Wishlist
  8. 4 Gal. Water Heater, 230V - Isotemp Slim 15 ISO-601531S000003_LG
    4 gallon Water Heater, 230 volt | Isotemp 601531S000003
    ISOTEMP-601531S000003
    Qty In Stock: 0
    Brand: Isotemp

    This Isotemp Slim 15 marine hot water heater with front heat exchanger is equipped with a safety mixing valve and features a stainless steel jacket and tank.

    Learn More
    MSRP: $984.00 $787.00
    Add to Wishlist
  9. 11 Gal Water Heater, 230V - Isotemp Spa 40 ISO-6P4031SPA0003_LG
    11 gallon Water Heater, 230 volt | Isotemp 6P4031SPA0003
    ISOTEMP-6P4031SPA0003
    Qty In Stock: 0
    Brand: Isotemp

    This Isotemp SPA 40 marine hot water heater with front heat exchanger is equipped with a safety mixing valve and features a polypropylene jacket and stainless steel tank.

    Learn More
    MSRP: $938.00 $750.00
    Add to Wishlist
  10. Whale WX1524B Stem Adapter 1/2 inch NPT Male to 15 mm
    Stem Adapter 1/2 inch NPT Male to 15 mm | Whale WX1524B
    WHALE-WX1524B
    Qty In Stock: 60
    Brand: Whale

    Stem Adapter 1/2 inch NPT Male to 15 mm

    Learn More
    MSRP: $18.80 $16.99
    Add to Wishlist
  11. Whale WX1534B Brass Adapter with Non-Return Valve
    Brass Adapter with Non-Return Valve | Whale WX1534B
    WHALE-WX1534B
    Qty In Stock: 30
    Brand: Whale

    Brass Adapter with Non-Return Valve

    Learn More
    MSRP: $22.84 $20.99
    Add to Wishlist
  12. Whale WX1599B Thermostatic Mixer Valve
    Thermostatic Mixer Valve | Whale WX1599B
    WHALE-WX1599B
    Qty In Stock: 0
    Brand: Whale

    Thermostatic Mixer Valve

    Learn More
    MSRP: $241.70 $179.29
    Add to Wishlist

Items 13-24 of 73

Set Descending Direction
View as List Grid
Page
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.
Copyright © 2025 RV Parts Source. All rights reserved.