Outdoor Tankless Water Heater Installation Requirements

This requires the venting to be attached to a drain.

Outdoor tankless water heater installation requirements. 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. A full bore shut off valve is required on cold water side unions must be installed within 12 inch of water heater to facilitate removal first five 5 feet of water line insulated maintains min. Beyond a water heater permit some areas may also require either an electric or plumbing permit depending on the type of water heater. If reticulating pump in system.

Many water heaters especially traditional electric ones require changes to your wiring and potentially the breaker box. Outdoor tankless water heater installation and operation manual for outdoor applications only. Navien premium efficiency condensing tankless water heaters are the 1 selling high efficiency condensing tankless water heaters in north america the npe series offers industry leading efficiency up to 0 97 uef to keep your utility bills low endless hot water so you never have a cold shower and exclusive comfortflow technology with built in. Outdoor installations are only suitable in mild climates where the temperature does not drop to freezing in the winter.

Npe series condensing tankless water heaters. This ef rating is based on test procedures developed by the u s. 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. Tankless water heaters should not be installed near dryer vents or intake air vents.

Today tankless water heater energy factors range between 64 and 91 for gas fired models and up to 99 for electric models. The consumer must read the entire manual to properly operate the water heater and to have regular maintenance performed. 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. Choose a location for the new water heater that will allow you to vent it to the outside easily.

A licensed professional must install the water heater according to the exact instructions on pages 4 20. Indoor tank less water heaters must be installed so water created by condensation can be drained away from the heater. For both gas and electric models a tankless water heater s overall energy efficiency is measured using an energy factor ef rating. Mount the tankless water heater securely to the platform.

Whether you should use an indoor or outdoor tank less will also depend on the the home itself. When installed on the outside of the house the tankless water heater must.