Outdoor Tankless Water Heater Installation Requirements

The consumer must read the entire manual to properly operate the water heater and to have regular maintenance performed.

Outdoor tankless water heater installation requirements.

Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models. May be dedicated circuit. Vent termination all tankless water heater vents must terminate at least 4 feet from a property line. For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating.

If money or return on investment is the principal reason you are considering converting to a demand type water heater you should perform an accurate total cost analysis that reflects all of the costs to install operate maintain both types of water heaters. Equipment connector or conduit listed for sun exposure and wet locations. In almost all circumstances replacing an existing water heater will require either one or two permits. Refer to the installation manual for approved vent material diameter and maximum run lengths.

The first permit is for the water heater itself. Venting vent kits. Depending on the location of the unit and the model selected you may vent be able to vent horizontally or vertically. All units are specific to indoor or outdoor installation except for t m32 and t m50 series.

A licensed professional must install the water heater according to the exact instructions on pages 4 20. Outdoor tankless water heater installation and operation manual for outdoor applications only v53de. A few rare cases may also require a third permit. The outdoor model shall be wall mounted or mounted on a stand.

This ef rating is based on test procedures developed by the u s. Restrictions on gas fueled tankless water heaters no gas appliance may be located in a room used. All indoor tankless gas water heaters must be vented vertically or horizontally to the outdoors using factory approved venting material no other venting material is permitted. 110 120v receptacle installed within 3 feet of equipment.

Make sure to install correct model type for each installation location. This is as easy as heading down to the local planning or building department to ask for one. A tank type water heater and a tankless or demand water heater for. Ok so san jose has the following requirements for where to install the tankless water heater.

Choose a location for the new water heater that will allow you to vent it to the outside easily. Indoor gas tankless water heater installation tends to be the most complicated due to the fact that the units must be vented. Build a platform with 2 x 4 inch pieces of lumber that will allow you to mount the new tankless water heater about four inches from the wall.