Heat Pump Water Heater Installation Requirements

This is as easy as heading down to the local planning or building department to ask for one.

Heat pump water heater installation requirements.

A heat pump water heater needs to be placed in an unoccupied space with sufficient room around a thousand cubic feet of air or a 12 by 12 space for it to access the heat it needs. It cannot be placed in an area that grows extremely cold in winter such as an unheated garage. Space heat pump water heaters typically require at least 1 000 cubic feet of air flow around them. The heat pump water heaters covered in this manual require a minimum of 750 cubic feet of installation space.

Heat pump water heaters require installation in locations that remain in the 40º 90ºf 4 4º 32 2ºc range year round and provide at least 1 000 cubic feet 28 3 cubic meters of air space around the water heater. The first permit is for the water heater itself. This is equivalent to 10 x10 x10 of space. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber.

Air flow requirements vary by product and some units can be installed in much less space if you employ ducting or other air flow strategies. Ask this old house plumbing and heating expert richard trethewey travels to celebration florida to help a homeowner select and install the right electric wa. Mechanical building and plumbing codes. Install hpwhs in unconditioned or semi conditioned interior spaces such as a basement where temperatures remain above 50 degrees f most of the year.

2019 joint appendices appendix ja13 1. Hpwh must have unrestricted airflow and according to the typical manufacturer specification a minimum installation space of 700 cubic feet depending on size of system. An ideal situation would be near a furnace in a basement that is relatively warm all winter. For example a room that has an 8 foot tall ceiling and is 10 feet long by 8 feet wide would contain 700 cubic feet.

How much does a water heater permit cost.