Water leak across the drain pan: HVACs accumulate h2o, along with the drain pan collects and redirects h2o right into a drain. In some cases, the drain pan develops a leak, and you'll eliminate it and install a completely new just one. Gravel: Jack up the concrete slab beneath https://air-conditioning-maintena33221.xzblogs.com/72049970/the-basic-principles-of-air-conditioning-maintenance