Tankless Water Heater Code Requirements

Elevation of the ignition source is not required for appliances that are listed as flammable vapor ignition resistant.

Tankless water heater code requirements.

The ignition source not the bottom of the water heater shall be elevated to minimum of 18 inches 457 mm above the garage floor. Tankless heater if you are considering fitting a tank less hot water heater then you will also need to look at electrical and or gas codes to ensure the appliance is installed properly and safely. Tankless water heater requirements department of planning building 250 frank h. 94612 general tankless water heater requirements based on the 2010 california plumbing code prior to this inspection all required sequential inspections and correction notices must be completed.

Ansi z223 1 nfpa 54 in the united states and or section 7 of the can csa b149 1 natural gas and propane installation code in canada as well as applicable local building codes. If the window does not open the tankless water heater clearance from a window requires a 12 inch setback. Many people think that plumbing codes are nothing but bureaucratic red tape. The ignition source would apply to both electric and gas water heaters.

If the unit is vented to the outside then it needs 12 inches of clearance from a door or window. Violating these codes may result in fines voiding your warranty or putting your family at risk.