All other tankless gas water heaters require at least 20 psi to start up due to their outdated technology.
Vent free tankless 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All other tankless gas water heaters rely on outdated rubber diaphragm technology to start the units and need pressures higher than 20 psi to operate.
Noritz nrc66dvlp indoor.
Other similar size heaters require a costly flue installation.
Ods oxygen detection safety pilot.
Eccotemp i12 lp liquid propane gas tankless water heater free vent kit 4 5 out of 5 stars 9 9 product ratings eccotemp i12 lp liquid propane gas tankless water heater free vent kit.
Holds up to 150 psi.
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.
Ez deluxe tankless water heater 3 4 gpm natural gas ng indoor whole home free direct vent exhaust included.
Logsets water heaters space heaters safety.
4 1 out of 5 stars 19.
4 0 out of 5 stars 14.
Rheem rtg 84dvp low nox direct vent tankless water heater liquid propane energy star 8 4 gpm.
No expensive flue required.