Water damage caused by problems with the drain is a costly problem for our customers, and one relatively common culprit we've seen is a cracked drain pan. Luckily, you can use a standing water test to cut off the drain line, fill the pan with water, and see what happens to the water level. If it drops, that's a cracked, leaky drain pan. Learn more about HVAC condensate drains, especially water damage prevention, in our latest video. You can watch it on our website at https://buff.ly/XNH5EqH | HV

Float switch R-wire cutoff stops HVAC water damage A float switch installed in the HVAC condensate pan can cut power to the R wire and prevent system operation when water overflow or a clogged drain is detected, reducing the risk of water damage and mold. Learn how to wire a normally closed low voltage float switch into the R lead, test the device with a multimeter, and verify shutdown by pouring water into the pan so the switch trips. This guide covers condensate overflow protection, HVAC safet

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Float Switch Connections.😍 | Learn Electrical