Atwood Water Heaters, according to the company website, are 95% servicable from the exterior door, and Atwood water heaters have a high tempreature limit switch, thermostat, pressure and temperature relief valves to prevent problems. The Atwood heater tank is made of lightweight aluminum and therefore an anode rod is not necessary. Atwood hot water heaters are available in electic, gas, and electric/gas combo units in 6 and 10 gallon models.
Atwood 94022 GC10A-4E Gas Electric 110V Electronic Ign. 10 Gallon Water Heater

Atwood 94022 GC10A-4E Gas Electric 110V Electronic Ign. 10 Gallon Water Heater

PayPal - $522.00 55m
Atwood #91642 Water Heater Replacement Inner Tank 91642

Atwood #91642 Water Heater Replacement Inner Tank 91642

PayPal - $211.00 1h 12m
USED MOTORHOME ATWOOD WATER HEATER SWITCH PANEL FOR SALE

USED MOTORHOME ATWOOD WATER HEATER SWITCH PANEL FOR SALE

PayPal - $10.00 2h 20m
Atwood 93849 RV Water Heater Relay

Atwood 93849 RV Water Heater Relay

PayPal - $12.09 7h 5m
RV CAMPER Atwood Water Heater ECO Thermostat Assembly Repair parts Front

RV CAMPER Atwood Water Heater ECO Thermostat Assembly Repair parts Front

PayPal - $20.14 13h 44m
RV Camper Atwood Water Heater ECO Thermostat Assembly Repair Parts Front Mount

RV Camper Atwood Water Heater ECO Thermostat Assembly Repair Parts Front Mount

PayPal - $21.16 17h 21m
RV - Atwood Water Heater Plastic Drain Plug (2 pack)

RV - Atwood Water Heater Plastic Drain Plug (2 pack)

PayPal - $7.00 23h 56m
Atwood RV Water Heater Spark Probe 93868

Atwood RV Water Heater Spark Probe 93868

PayPal - $28.45 1d 2h 13m
Atwood 91060 Replacement Inner Water Heater Tank For Gc10a-4e Ge16-ext

Atwood 91060 Replacement Inner Water Heater Tank For Gc10a-4e Ge16-ext

PayPal - $272.89 1d 2h 18m
Atwood RV 91802 Water Heater 6 Gallon Drawn Pan-NEW!-In Stock-Warranty

Atwood RV 91802 Water Heater 6 Gallon Drawn Pan-NEW!-In Stock-Warranty

PayPal - $44.29 1d 2h 48m
Atwood 90290 On Demand Water Heater Cold Weather Kit Water Heater Service Parts

Atwood 90290 On Demand Water Heater Cold Weather Kit Water Heater Service Parts

PayPal - $35.99 1d 3h 19m
Atwood 91606 Replacement Spark Probe for Atwood Water heater New Rv Parts Direct

Atwood 91606 Replacement Spark Probe for Atwood Water heater New Rv Parts Direct

PayPal - $22.45 1d 3h 52m
94205 ATWOOD REPLACEMENT WATER HEATER TANK KIT RV CAMPER TRAILER

94205 ATWOOD REPLACEMENT WATER HEATER TANK KIT RV CAMPER TRAILER

PayPal - $167.99 1d 5h 52m
91603 ATWOOD JADE PILOT ASSEMBLY WATER HEATER PARTS TRAILER CAMPER RV NEW __ AIR

91603 ATWOOD JADE PILOT ASSEMBLY WATER HEATER PARTS TRAILER CAMPER RV NEW __ AIR

PayPal - $24.49 1d 6h 17m
ATWOOD 6 GAL GC6AA-10E, R V Water Heater , TRAILER ,  Cabin, Tiny House

ATWOOD 6 GAL GC6AA-10E, R V Water Heater , TRAILER , Cabin, Tiny House

PayPal - $410.00 1d 11h 41m
Atwood Water Heater 1 2" Drain Plugs Service Kit 2 Pack 91857

Atwood Water Heater 1 2" Drain Plugs Service Kit 2 Pack 91857

PayPal - $2.97 1d 15h 8m
Atwood 91060 Replacement Inner Water Heater Tank For Gc10a-4e Ge16-ext

Atwood 91060 Replacement Inner Water Heater Tank For Gc10a-4e Ge16-ext

PayPal - $259.00 2d 55m
Atwood 91230 White Dual Panel RV Motorhome Water Heater Switch Kit

Atwood 91230 White Dual Panel RV Motorhome Water Heater Switch Kit

PayPal - $12.00 2d 2h 38m
Atwood RV 90290 On Demand Water Heater Winter Kit - NEW! - In Stock - Warranty

Atwood RV 90290 On Demand Water Heater Winter Kit - NEW! - In Stock - Warranty

PayPal - $58.74 2d 4h 7m
Atwood 96010 Water Heater Gasket Kit For 6 Gallon

Atwood 96010 Water Heater Gasket Kit For 6 Gallon

PayPal - $25.00 2d 4h 20m
Atwood water heater model numbers include GC6A-10E, GC6AA-10E, G6A-2, G6A-3, G6A-6, G6A-6P, G6A-7, G6A-7P, G6A-4E, G6A-6E, G6A-7E, G6A-8E, GC6AA-7, GC6AA-7P, GC6AA-8, GC6AA-8P, GC6A, GC6A-3, GC6A-6, GC6A-7, GC6AA9, GC6AA9P, GH6-4E, GH6-6E, GH6-7E, GH6-8E GCH6-4E,GCH6-6E, GCH6-7E, GCH6-4E, GCH6-6E, GCH6-7E, GCH6A-7E, GCH6-8E, GCH6A-8E, GC6A-7E, GC6AA-7E, GC6AA-8E, GC6AA-9E, G10-1, G10-2, G10-1P, G10-2P, GC10-1, GC10-2, GC10-2P, GC10A-2,GC10A-2P, GC10A-3, GC10A-3P, G10-1E, G10-2E, G10-3E, GH10-1E, GH10-2E, GH10-3E, GC10A-3E, GC10A-2E, GC10A-1E, GC10-1E, GC10-2E, GCH10A-3E, GCH10A-2E, GCH10A-1E