RUNSAIL® RV Tankless Water Heater Door,18 x 18 Inches Black Door Kit, Only Suitable for RUNSAIL RV Doorless Water Heater






Price: $79.99
(as of Feb 12, 2026 11:21:53 UTC – Details)
Product description




One Stop Shopping for RUNSAIL RV Tankless Water Heater
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4.0 out of 5 stars 43
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Price
$265.89$265.89
$79.99$79.99
$79.99$79.99
$74.99$74.99
$74.99$74.99
Cut-out Size
13”x13”
(13”-16”) x (13”-16”)
(13”-16”) x (13”-16”)
13” x (13”-16”)
13” x (13”-16”)
Door Size
without door
18″x18″
18″x18″
15″x18″
15″x18″
Color
Silver
White
Black
White
Black
Material
Alloy Steel, Copper
Alloy Steel
Alloy Steel
Alloy Steel
Alloy Steel
Ideal Replacement for
4-12 Gallon Tank Water Heater
10/12 Gallon Tank Water Heater
10/12 Gallon Tank Water Heater
4/6 Gallon Tank Water Heater
4/6 Gallon Tank Water Heater
REMINDER-This door is only suitable for RUNSAIL tankless RV water heaters and cannot be installed on RV hot water heaters from other brands.
MATERIAL-The door is made of galvanized steel, durable and sturdy. Professionally designed, waterproof and prevents mosquitoes from entering your water heater.
EASY to CHOOSE-When you don’t know how to choose a suitable size, the easiest way is to measure the size of existing water heater door and then choose a RUNSAIL model that is closest to it.
APPLICABILITY – If you use RUNSAIL water heater to replace your old water heater, the opening size of the RV is (13”-16”) x (13”-16”), please install it together with this product.
EASY INSTALLATION – The flush mount door is pulled tight against the sidewall, giving it a neater appearance and reducing the possibility of leaks.
$79.99
