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 the Valve Solutions tankless water

the Valve Solutions tankless water heater line is an excellent start

GMEC961004CNAA (LP Gas & Natural Gas)

Exclusive Patented Thermodynamic TSS™ Technology

Set point limits (meets building codes for garage applications)

GMEC961205DNAA (LP Gas)

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 the Valve Solutions tankless waterNoritz 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