Navien Error Codes

Navien Error Codes

Navien Tankless flashing an error code?       If you’re looking for help fixing your Navien tankless water heater or combination boiler, look no further than to the experts the manufacturer refers to Natural Choice Heating & Cooling as Navien PRO’s.  We...
Rinnai Tankless Error Codes

Rinnai Tankless Error Codes

Rinnai Tankless flashing an error code?       If you’re looking for help fixing your Rinnai tankless water heater or combination boiler, look no further than to the experts the manufacturer refers to Natural Choice Heating & Cooling as Rinnai...
What Are the Most Common Furnace Problems?

What Are the Most Common Furnace Problems?

What Are the Most Common Furnace Problems? Below are the 10 most common furnace problems. Read on for advice on how to repair and fix future furnace problems. Lack of maintenance Dirty filters Wear and tear Electric Ignition or pilot control problems Malfunctioning...
How to do a Navien or Rinnai Tankless Flushing

How to do a Navien or Rinnai Tankless Flushing

Flushing your tankless system, we recommend Navien or Rinnai Fill the bucket half way of hot water, then add vinegar Turn off Tankless system (the power button) Turn cold (Blue side) main shut off (the larger valves) on Rinnai to off Run a hot water tap for 10 seconds...