Vacuum the coil fins: Your dealer will switch from the system possibly in the thermostat, the ability cutoff close to the out of doors unit, or even the breaker box. The moment they may have ensured the method is disconnected from electric power, they will vacuum the coil, which https://air-conditioning-maintena33322.theobloggers.com/37007970/a-simple-key-for-air-conditioning-maintenance-unveiled