Furnace Condensate Drain Pipe

This article discusses the inspection and repair or un clogging of condensate disposal systems including air conditioning heat pump or condensing boiler furnace condensate drains condensate pumps and their proper installation as part of our review of condensate piping traps drains.

Furnace condensate drain pipe.

Most drain lines will have a t shaped vent tee with a cover or cap. First remove the drain tube and fitting. I have been trying to get an answer from the furnace company as to why this was done. All condensate drains go into a trap.

You can prevent slime and eliminate drain tube clogs in two easy steps. Additionally the inducer motor would suck air through the. Locate your condensate drain line. It connects directly to the hvac unit and leads outdoors often through an exterior wall.

Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube. This is what a service tech did to the vent. Its job is to efficiently funnel condensation away from your hvac unit. Codes installation leaks clogs connections troubleshooting repair.

The condensate trap is absolutely mandatory for a high efficiency gas furnace. Condensate lines are typically made of plastic commonly pvc or sometimes metal although plastic is prefered. When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube. The easiest solution is to attach an extension pipe or hose to your ac drain then extend it downhill away from the house or into a thirsty flower bed.

Enter the condensate line which essentially functions as a drain line. Identify the access point on the drain line. 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. Your drain line is a pvc pipe located near your outdoor unit and is attached to the wall of your house.

A c condensate drains pumps. Remove the cap at the top of the drain and inspect for blockage. Since the drain taps into the exhaust system leaving it open to the air would allow for a potential exhaust flue gas leak in the living space which is a big no no. I removed the duct tape.