4 1 out of 5 stars 19.
Vent free tankless water heater.
Holds up to 150 psi.
Other similar size heaters require a costly flue installation.
Vent free appliances more than one million units shipped annually do not require a vent flue or chimney model code ansi z21 11 2 range of 2 000 40 000 btu limited to 40 000 btu usa vent free products log sets worldwide vent free products.
All other tankless gas water heaters rely on outdated rubber diaphragm technology to start the units and need pressures higher than 20 psi to operate.
Starts up with only 2 psi.
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.
Ods oxygen detection safety pilot.
All other tankless gas water heaters require at least 20 psi to start up due to their outdated technology.
Noritz nrc66dvlp indoor.
Logsets water heaters space heaters safety.
Ez deluxe tankless water heater 3 4 gpm natural gas ng indoor whole home free direct vent exhaust included.
Excel pro tankless gas water heater natural gas 6 6 gpm whole house and for hydronic heating compare to rinnai rheem noritz bosch free flue kit 3 6 out of 5 stars 48 555 00 555.
No expensive flue required.