At AVAC we are proud to transfer the professional work ethic and technical experience acquired through military service to the front steps of your facility. The values of integrity, respect, attention to detail, initiative, and accountability in work were instilled in...
Flame rectification is an electrical process that causes a low level DC current to be sent from the flame rod through the flame, and back to ground. The ignition controller is programed to look for this DC current and make a “green light or red light” decision based...
Winter weather is finally here and we’ve been putting our furnaces to the test. We’ve had some viewers ask the question.. Why does my furnace fan keep running? Before you call in a pro, Shawn McGraw is here to give us a few we can check...
The certain steps you take to install a thermostat matter. Many folks try to install them with voltage still running to them as well as other things. Shawn McGraw discusses the wiring and steps to help you troubleshoot a thermostat...
Just because we are in the heating season, doesn’t mean that you shouldn’t be mindful of that air conditioner sitting outside. If your outdoor unit is a heat pump, meaning that it operates in both heating and cooling modes, you’ll want to be extra attentive to winter...
When we are talking about HVAC systems.. low air flow is a big deal, so it is important to figure out what is causing this issue. Furnaces could overheat, evaporator coils could freeze and if the problem isn’t that bad, you can still have longer run times reducing...
