Noritz NRCB180-NG Indoor Direct Vent Combination Boiler (Standard Vent Convertible) with Built-In Pump max 180,000 Btuh DHW 9.8 gpm 100,000 Btuh SPACE HEATING Burning Fire Pit GMEC961004CNAA (LP Gas & Natural

GMEC961004CNAA (LP Gas & Natural Gas)

Noritz CR5&dash

the Valve Solutions tankless water heater line is an excellent start

GMEC961205DNAA (LP Gas)

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Noritz NRCB180-NG Indoor Direct Vent Combination Boiler (Standard Vent Convertible) with Built-In Pump max 180,000 Btuh DHW 9.8 gpm 100,000 Btuh SPACE HEATING Burning Fire Pit GMEC961004CNAA (LP Gas & NaturalNoritz NRCB180 Residential Condensing Gas Combination Boiler The NRCB180 Residential Combination Boiler allows for simultaneous residential domestic hot water and space heating, and performs at a 95% AFUE ( Annual Fuel Utilization Efficiency). Its fuel‐ saving performance allows the NRCB to meet "Energy Star Most Efficient" standards. The NRCB180DV has a maximum gas input Btuh of 180,000 for hot water and 100,000 Btuh for space