Natural Gas Ready (Fuel conversion not permitted) Blue Flame Technology works by convicting heat to warm the air the same way as a central heating system 15, 000-30, 000 BTU's/hr. adjustable heat ...
Gas tankless water heaters use natural gas or propane to heat water ... but gas costs are expected to rise. Upfront Unit and Installation Costs $450–$1,500 for a unit suitable for a three ...
The unit’s UEF is 0.81 ... water heaters are available as indoor or outdoor models, just like natural gas water heaters. Small tankless hot water heaters designed for indoor use are compact ...
unless a clear safety feature is built into the unit to prevent operation under insufficient oxygen levels. Gas heaters fueled by natural gas are more likely to be considered permanent fixtures on ...