As long as enough combustion air is provided, tankless water heaters can be installed in place of your old water heater or anywhere in your home. This includes utility rooms, garages, basements, attics, or mounted on outside walls.

Why is my Rinnai gas heater not working?

The thermostat is OFF If that is the case then turn it ON and set it on heat mode (at least 5 degrees above room temperature). If the thermostat runs on batteries, then you may need to change the batteries.

Does a tankless water heater go inside or outside?

An indoor tankless water heater is installed inside your home. An outdoor unit is installed outside the home and is designed to withstand the elements. Tankless water heaters require specialized venting.

Does a tankless water heater have to go on an outside wall?

It is possible to install a tankless water heater outside and free up indoor space. The roof or side wall can be used as a vent for the tankless water heaters. Venting through the roof is required for traditional gas tank water heaters.

What causes a gas heater to stop working?

Gas heaters need fuel to operate and they may stop working if there is insufficient fuel to run the appliance. The heating system will stop working if the gas supply is low, or if the gas is not able to power the heater efficiently. If the pipe is leaking or clogged, call a gas heater repairs expert.

What to do if gas heater stops working?

Furnace Not Working—No Gas Flame

  1. Turn off the gas shut-off valve.
  2. Wait 5 minutes for gas to clear.
  3. Locate the pilot light under the gas valve.
  4. Turn the gas valve to “Pilot.”
  5. Push the knob down to start the flow of gas to the pilot and hold it down.
  6. Using an extended lighter, reach into the access and light the pilot.

How do you troubleshoot a Rinnai tankless water heater?

How to Fix: Confirm no loose, damaged, or broken connections on the leak detector. Check heat exchanger and all piping for leaks. If no leaks found, wipe out any water inside cabinet, dry off leak sensor, and restart unit. If error code reappears, unplug sensor and fire up the water heater.

Why does my tankless hot water heater go cold?

Another problem that tankless water heaters can run into is that of a cold water sandwich—a plumbing term given to sudden temperature fluctuations, when your tankless water heater produces hot and cold water intermittently. This can be caused by: A dirty water filter on the cold water inlet.

Why is my Rinnai Infinity hot water system not working?

The climatic conditions should not effect the operation of the infinity but relate to possible issues with gas supply or water flow. We would recommend booking a service call to diagnose the issue. How do you adjust temperature on Rinnai B20 hot water system? There is no up/down button on my unit Thanks for the question.

What is the difference between Rinnai infinity® and rinni efficiency?

They are both continuous flow water heaters but the Rinnai efficiency is the latest generation of water heater with an efficiency of 95%, compared to 80% of the standard Rinnai INFINITY®. The Rinnai efficiency has an additional heat exchanger.

What do I need to know about Rinnai gas installation?

The installa tion of gas, water, and electricity must conform to local regulations. The installation must also comply with the instructions supplied by Rinnai. All dimensions referred to in these instructions are in millimetres, unless otherwise specified. Please keep this instruction booklet in a safe place for future reference.

How do I bleed air out of my Rinnai Infinity®?

If the LPG cylinder has just been replaced or if the Rinnai INFINITY® has not been used for some time, you may need to bleed air out of the gas line. Go to a mixer tap in the house and turn it to the full hot position. Then turn the tap handle on and off 10 times.