A Rinnai electric tankless water heater is more compact than a natural gas model. It's also not as ... An indoor model can be mounted on the wall in homes with the space and flexibility for ...

This high-efficiency gas boiler's multizone control capability allows thermostat and integrated control pumps to connect directly to the boiler; Wall mount heater features safety child-lock that ...

Smart Sense -Gas Control System Smart Connect - Rinnai Central App - Setup, Service & Troubleshoot Quick Flush - Simplified Flushing ...