TROUBLESHOOTING GUIDES

If your Aprilaire thermostat is displaying an “off” message, it could be due to a firmware glitch or a power supply interruption, such as when the batteries are flat or removed. To fix this issue, simply remove the batteries, wait for 3 minutes until the message disappears, and then re-insert them correctly. This should solve … Read more

If you are experiencing low suction pressure and high head pressure on an air conditioning system, then this troubleshooting guide is perfectly for you. B ut before we go into the details of what causes low suction pressure high head pressure, we need to first understand what causes low suction pressure and what causes high … Read more