2 thermostats wiring heat exchanger combustion chambers and/or duct work from the ... equipment improperly sized duct work or commercial or industrial grade systems or ... components 3 dirty coils drains blowers ducts and/ ... of walls floors ceilings etc for complete and accurate diagnostics of a failed ... range oven built-in microwave trash compactor garbage disposal hot water heater ... classified by its manufacturer as commercial grade c limits 1 $100.00 maximum ... or below grade underground for a complete and accurate diagnostics of a failed ... or resurfacing 6 pressure regulation components or damage caused by excessive water ... pressure or flow 7 commercial or industrial grade systems or ... components 22 refrigerators and ice makers a ... a covered items 1 leaks or failure of component parts necessary for the normal ...
