Gas Furnace Condensate Drain Line

Your condensate line also known as a condensate drain line or condensate drain does several jobs but none are more critical to the functionality of your appliance than draining excess moisture outside of your home.

Gas furnace condensate drain line.

Furnace condensate typically ranges between 3 0 and 5 0 but it can get stronger. Clear condensate line clogs. Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. The condensate trap is absolutely mandatory for a high efficiency gas furnace.

This will kill any algae mold or mildew that has formed in the pipe. If you spot any of the tell tale signs of a condensate line or drip pan clog the average homeowner is more than capable of clearing simple clogs if confident. The growth can clog the drip pan or even rinse into the condensate drain lines causing a clog in the piping. When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.

Route it to the floor drain and secure it with tubing straps. Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. In a youtube interview with hvac trainer bruce marshall of emerson swan mike bernasconi says he has measured condensate as low as 1 8 or 2 0 in part because of the effect of chemicals added to the fuel gas by utilities see. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.

Additionally the inducer motor would suck air through the drain if it weren t trapped which could.