Chris M came out due to no heat issues. Performed diagnostic. Found system tripped on high limit switch. Found merv 13 filter inside guillotine filter door. Found a dirty indoor evap coil that is part of issue of air flow and why the high limit switch failed. Found induction fan motor rated for 1.05 amps and actual is 1.1 to 1.0 amps which is at its threshold. Recommend replacing inducer and safety device pressure switch. Performed delta t check and getting over 80 degrees split. Manufacture states between 45 and 75 degrees no more. Gave customer options. Got permission to perform work. Went to supply house and picked up correct components. Came back with correct components. Shut system down by power. Took off panels to indoor coil. Took flue off. Unstrapped lineset. Was able to get “w†indoor coil to pull out far enough to clean properly. Cleaned thoroughly with coil cleaner and coil brush. Placed back into casing. Repaired drain line with pvc coupling. Placed front cover plate on