Heating inspection All furnaces are LP gas Performed complementary refrigerant leak search on all 4 systems No leaks found at this time. As well as mega ohm all 4 compressors All 4 compressors passed the test @1000V per leg Furnace ( guest house system ) Inspected fresh air and exhaust pipes, both are in good condition at this time. Inspected heat exchanger, heat exchanger is in ok condition at this time. Inspected high and low voltage wiring, all electrical wiring is intact and tight at this time. Inspected evaporator coil, evaporator coil is clean free of debris and no leaks found at this time. Static pressure is @0.53inWC Inspected and cleaned burners, burners are ok at this time. Inspected and cleaned flame sensor , sensor is working properly at this time. Inspected glow igniter, igniter is operating properly at this time. Inspected pressure switch and cleared both hoses, switch is operating properly at this time and hoses are cleared of debris at this time. Inspected all sa