Noritz NRC661OD 120,000 BTU Tankless Water Heater Fuel Type:Propane (LP) in addition to the built&dash

in addition to the built&dash

Connector&colon

000 BTU gas fueled fire pit

direct vent &lpar

4" Diameter

Noritz NRC661OD 120,000 BTU Tankless Water Heater Fuel Type:Propane (LP) in addition to the built&dashNoritz NRC661 DV Condensing Tankless Water Heater The ENERGY STAR rated NRC661 DV, Noritz's newest efficient condensing model with a half inch gas line. Featuring the same energy‐ saving condensing technology as the rest of the Noritz eco‐ TOUGH Series of gas‐ fired residential tankless water heaters, the NRC661 DV has an Energy Factor of 0. 91 for natural gas and 0. 93 for LP. These ratings are nearly 10 points higher than that of a