Tankless Gas Water Heater Clearance

Sunday june 17 2018 an outdoor gas tankless water heater should not be located within an area extending twelve inches to the side and one foot above or below any door or the operable area of a window that can be opened per ansi a21 10 3.

Tankless gas water heater clearance.

Rinnai super high efficiency plus 9 8 gpm indoor natural gas tankless water heater. Direct vent units pull in air from outside the house so they have two vents for intake and exhaust. It s always worth consulting a qualified plumber to determine the full cost of retrofitting your house for a tankless gas heater before you buy. In short installation isn t usually as simple as just plugging and playing.

Most water heaters with tanks use a gas line but most tankless heaters require a larger gas input at least. But a 30 inch by 30 level floor area is required by code at the front service side of the water heater per m1305 1 2 of the international residential code irc and residential edition of the florida building code fbc. A tankless water heater requires a 4 foot clearance from the side or below a door or window that opens unless the unit is directly vented to the outside. Get free shipping on qualified special buys clearance tankless gas water heaters or buy online pick up in store today in the plumbing department.

Tankless water heaters should not be installed near dryer vents or intake air vents. The clearance at the sides back and above a gas water heater are specified by the manufactured in the installation manual and they typically vary from zero to just a few inches. Rinnai super high efficiency 6 5 gpm residential 130 000 btu natural gas interior tankless water heater model rucs65in 795 42 795 42 unit. Not installed in attic or other spaces where damage may result from a leaking water heater without an approved safe pan beneath the water heater with a minimum inch drain to an approved readily visible location.

Tankless water heaters can be vented in two ways. Tankless water heater vent clearances if the unit is vented to the outside then it needs 12 inches of clearance from a door or window. The 199 900 btu natural gas tankless water heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. The water heater shown above is in compliance.

Cpc 508 4 required access clearances to combustibles and vent termination location per manufacturer s instructions. Power vent units use indoor air for combustion and simply vent the exhaust to the outside.