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 91592 RV MARINE WATER HEATER REPLACEMENT INNER TANK

ATWOOD 91592 RV MARINE WATER HEATER REPLACEMENT INNER TANK

PayPal - $176.99 54m
93953 ATWOOD INNER TANK WATER HEATER REPLACEMENT NEW

93953 ATWOOD INNER TANK WATER HEATER REPLACEMENT NEW

PayPal - $255.99 1h 13m
Atwood EHM4 96411 120 Volt 4 Gallon Electric Water Heater With Heat Exchanger

Atwood EHM4 96411 120 Volt 4 Gallon Electric Water Heater With Heat Exchanger

PayPal - $339.99 1h 34m
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 1 $440.00 4h 54m
Atwood 90145 RV Water Heater Mini Fuse 2 Amp Two Pack

Atwood 90145 RV Water Heater Mini Fuse 2 Amp Two Pack

PayPal - $10.98 6h 29m
Atwood 10 Gallon LP Electric Water Heater

Atwood 10 Gallon LP Electric Water Heater

PayPal - $751.05 8h 6m
Atwood Electronic Ignition DSI 6 Gallon Water Heater,  LP Gas with Heat Exchanger

Atwood Electronic Ignition DSI 6 Gallon Water Heater, LP Gas with Heat Exchanger

PayPal - $592.54 8h 9m
Atwood Electronic Ignition DSI 10 Gallon Water Heater,  LP Gas

Atwood Electronic Ignition DSI 10 Gallon Water Heater, LP Gas

PayPal - $633.43 8h 9m
94191 Atwood*NEW*10 gal. Water Heater LP gas & DSI Electronic Ignition G10-3E

94191 Atwood*NEW*10 gal. Water Heater LP gas & DSI Electronic Ignition G10-3E

PayPal - $565.00 12h 23m
Atwood GCH10A-4E Gas & Electric 10 Gallon Water Heater 91028

Atwood GCH10A-4E Gas & Electric 10 Gallon Water Heater 91028

PayPal - $649.00 12h 29m
Atwood #91059 Water Heater Replacement Inner Tank 91059

Atwood #91059 Water Heater Replacement Inner Tank 91059

PayPal - $254.00 13h 46m
Atwood #91412 Water Heater Replacement Inner Tank 91412

Atwood #91412 Water Heater Replacement Inner Tank 91412

PayPal - $201.00 13h 49m
Atwood #91592 Water Heater Replacement Inner Tank 91592

Atwood #91592 Water Heater Replacement Inner Tank 91592

PayPal - $236.00 13h 52m
Atwood RV Camper Trailer 91591 Water Heater Inner Tank **NEW**

Atwood RV Camper Trailer 91591 Water Heater Inner Tank **NEW**

PayPal - $100.00 18h 13m
Atwood Water Heater - 6 gal LP with DSI

Atwood Water Heater - 6 gal LP with DSI

PayPal - $494.12 21h 25m
Atwood #91642 Water Heater Replacement Inner Tank 91642

Atwood #91642 Water Heater Replacement Inner Tank 91642

PayPal - $211.00 23h 56m
USED MOTORHOME ATWOOD WATER HEATER SWITCH PANEL FOR SALE

USED MOTORHOME ATWOOD WATER HEATER SWITCH PANEL FOR SALE

PayPal - $10.00 1d 1h 4m
NEW ATWOOD RV WATER HEATER G6A-7 SIX GALLON LP GAS PILOT LIGHT

NEW ATWOOD RV WATER HEATER G6A-7 SIX GALLON LP GAS PILOT LIGHT

PayPal - $279.18 1d 5h 33m
Atwood 93849 RV Water Heater Relay

Atwood 93849 RV Water Heater Relay

PayPal - $12.09 1d 5h 49m
RV - Atwood Water Heater Plastic Drain Plug (2 pack)

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

PayPal - $7.00 1d 22h 40m
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