An Anode rod can extend your RV hot water heater's life. The anode rod corrodes itself and reduces the corrosion in your aluminum hot water heater. Simply replace your  half-inch drain plug with the annode rod.
Aqua Pro RV Anode Rod 1 2" MPT 4-1 2" Long Magnesium 69718 for Atwood

Aqua Pro RV Anode Rod 1 2" MPT 4-1 2" Long Magnesium 69718 for Atwood

PayPal - $9.99 2h 44m
Aqua Pro 69717 9 1 2" Long Lead Free Magnesium Anode Rod with 3 4" Male Pipe Thr

Aqua Pro 69717 9 1 2" Long Lead Free Magnesium Anode Rod with 3 4" Male Pipe Thr

PayPal - $10.87 3h 17m
Camco RV 4.5" Magnesium Anode Rod w Drain - 1 2" NPT Atwood Aluminum Water Tanks

Camco RV 4.5" Magnesium Anode Rod w Drain - 1 2" NPT Atwood Aluminum Water Tanks

PayPal - $14.05 3h 32m
Camco RV 11553 Anode Rod,  Atwood

Camco RV 11553 Anode Rod, Atwood

PayPal - $30.08 4h 5m
Camco RV 11552 Anode Rod for Atwood - Bulk

Camco RV 11552 Anode Rod for Atwood - Bulk

PayPal - $28.51 4h 15m
Aqua Pro RV Anode Rod 3 4" MPT 9-1 2" Long Magnesium 69717 for Suburban

Aqua Pro RV Anode Rod 3 4" MPT 9-1 2" Long Magnesium 69717 for Suburban

PayPal - $9.49 6h 45m
Suburban 232767 Water Heater Anode Rod

Suburban 232767 Water Heater Anode Rod

PayPal - $18.00 7h 47m
Camco 11593 Magnesium Anode Rod for 10 Gallon Atwood Hot Water Heaters

Camco 11593 Magnesium Anode Rod for 10 Gallon Atwood Hot Water Heaters

PayPal - $27.31 7h 47m
Camco 11553 Magnesium Anode Rod - Fits Atwood Heaters

Camco 11553 Magnesium Anode Rod - Fits Atwood Heaters

PayPal - $22.53 7h 52m
Camco 11552 Anode Rod for Atwood Trailer

Camco 11552 Anode Rod for Atwood Trailer

PayPal - $20.22 7h 52m
Camco 11563 Aluminum Anode Rod

Camco 11563 Aluminum Anode Rod

PayPal - $17.29 7h 52m
Camco 11533 Anode Rod with Drain for Aluminum Water Heater

Camco 11533 Anode Rod with Drain for Aluminum Water Heater

PayPal - $36.86 7h 59m
Suburban 232768 Water Heater Aluminum Anode Rod

Suburban 232768 Water Heater Aluminum Anode Rod

PayPal - $21.74 8h 5m
Aluminum RV Water Heater Anode Rod 3 4" diameter 9-1 2" CAMCO MFG INC RV 11563

Aluminum RV Water Heater Anode Rod 3 4" diameter 9-1 2" CAMCO MFG INC RV 11563

PayPal - $25.99 8h 35m
6pkAluminum RV Water Heater Anode Rod 3 4"diameter 9-1 2" CAMCO MFG INC RV 11563

6pkAluminum RV Water Heater Anode Rod 3 4"diameter 9-1 2" CAMCO MFG INC RV 11563

PayPal - $75.49 8h 36m
Camco (PACKAGED)ANODE ROD .75IN DIA 9.5IN LONG ALUM (SUBURBAN,  MORFLO)

Camco (PACKAGED)ANODE ROD .75IN DIA 9.5IN LONG ALUM (SUBURBAN, MORFLO)

PayPal - $20.97 10h 55m
Camco 11562 Anode Rod For Suburban Trailer

Camco 11562 Anode Rod For Suburban Trailer

PayPal - $17.88 14h 40m
Camco RV Aluminum Anode Rod Suburban Hot Water Heater Tank Camper Travel Trailer

Camco RV Aluminum Anode Rod Suburban Hot Water Heater Tank Camper Travel Trailer

PayPal - $19.95 16h 36m
3 4'' NPT Thread 9 1 4'' Overall Length Quality Magnesium Water Heater Anode Rod

3 4'' NPT Thread 9 1 4'' Overall Length Quality Magnesium Water Heater Anode Rod

PayPal - $15.66 19h 59m
Camco 11563 Aluminum Anode Rod Exterior RV Trailer Camper Parts Accessories Moto

Camco 11563 Aluminum Anode Rod Exterior RV Trailer Camper Parts Accessories Moto

PayPal - $12.24 20h 33m
Annode rod for hot water heaters.