Tablets To Keep Ac Drain Line Clear. Repeat step 3 to remove any excess water if the drain is still not operating properly. * approved for sale and use in air conditioning systems.
Sometimes these will be hooked up to break the ‘y’ wire, which will just shut down your compressor, while others may break the “r” wire, which will break the low voltage at the air handler. Repeat this monthly for the best results. The a/c drain free canister is designed to be installed in the ¾” drain lines leaving the drain pan and to hold tablets that will dissolve with condensate drain water thereby helping to keep the line clear.
Placing one tablet in the unit condensate pan, in contact with the water, and away from the drain outlet will keep drains clear.
In most cases, the ac drain line clog will occur farther down and you’ll need to. If your unit won’t cool due to a clogged drain line, it is going to trigger the water safety switch. Push the stiff, thin brush into the end of the drain line. The tpt25 tablet gives you effective protection from condensate drain blockages and build up of biofilms in the drainage system.