Solving the Code 10 on Rinnai Tankless Water Heater
Seeing a code 10 on rinnai tankless water heater models can be a real headache, especially when you're standing in the shower waiting for the water to warm up and getting nothing but a cold blast. Basically, this error is your unit's way of saying it's having a hard time "breathing." Whether it's struggling to pull in fresh air or having trouble pushing out the exhaust, code 10 is all about airflow. ...