Vent Free Tankless Gas Water Heater

Direct vent units pull in air from outside the house so they have two vents for intake and exhaust.

Vent free tankless gas water heater.

All other tankless gas water heaters rely on outdated rubber diaphragm technology to start the units and need pressures higher than 20 psi to operate. All other tankless gas water heaters require at least 20 psi to start up due to their outdated technology. Tankless water heaters are vented in two ways. Tankless water heaters can be vented in two ways.

Performance plus 7 0 gpm liquid propane outdoor tankless water heater. Select either an adapter of three inch or an adapter of four inches depending on what water heater model you decide. This configuration allows tankless units to fit in smaller spaces. The excel tankless propane water heater is equipped with a magnetic flow sensor that allows the unit to start up at only 2 psi water pressure.

No expensive flue required. 4 0 out of 5 stars 14. Plus it works at up to 120 psi. Gas tankless water heaters don t have to use indoor air for combustion.

Rheem rtgh 84dvln indoor direct vent natural gas condensing tankless water heater low nox. This is due to its vent free technology. Holds up to 150 psi. Vent adapter is needed to connect the water heater which is tankless to the exhaust hose.

The excel vent free tankless propane water heater saves energy and water while instantly delivering infinite hot water upon opening the tap no matter the water pressure. 10 1 gpm liquid propane indoor direct vent recirculating tankless water heater max 180 000 btu h. It doesn t matter if the gas is natural gas or propane this fact remains the same. Vent free tankless gas hot water heater ease of conversion small carbon footprint green awareness growth g generate environmental awareness r recycle as much as possible e eliminate unnecessary waste e energy conservation n now is the time.

Rheem rtgh 95dvln 9 5 gpm indoor direct vent tankless natural gas water heater. Ez deluxe tankless water heater 3 4 gpm natural gas ng indoor whole home free direct vent exhaust included. Starts up with only 2 psi. Power vent units use indoor air for combustion and simply vent the exhaust to the outside.

In fact tankless water heaters save up to 16 square feet of space. Indoor tankless water heaters draw in outside air. On temperature control and water flow you have the power to control it manually using its knobs. You can also control water pressure from 2 psi to 120 psi.

All emission of liquid or gas water heaters which are tankless needs vent pipes made of stainless steel and approved by ul. Direct vent and power vent. 11 1 gpm natural gas indoor condensing direct vent residential tankless water heater 199 900 btu. Other similar size heaters require a costly flue installation.

Direct vent units pull in air from outside the home or building and have two vents one for intake and one for exhaust. But if you have an outdoor unit then you don t need a vent as the exhaust is already outside.