Understanding how a gas furnaces works is a great first step if you plan to do your own gas furnace troubleshooting. At the very least it will help make your conversation with a service technician easier. Here are some things to try before you make the call: Check the Thermostat and Breake...
48/50LC*HControls,Start-up,Operation,andTroubleshooting refrigerantsandoils.manualforadditionalinstruction. CAUTION Table1—ApplicationRanges PERSONALINJURYHAZARD 48LCHUNITSIZE Failuretofollowthiscautionmayresultinpersonalinjury.DESCRIPTION070812 Sheetmetalpartsmayhavesharpedgesorburrs.UsecareandMin.Airflow(cfm)7809...
pressuregreaterthan0.5psig(3450Pa).PressuresgreaterthanCheckthatfurnacevent(andairintake)terminal(s)arenot 0.5psigwillcausegasvalvedamageresultinginhazardousobstructedinanywayduringallseasons. condition.Ifgasvalveissubjectedtopressuregreaterthan 0.5psig,itmustbereplacedbeforeuse.WhenpressuretestingAVERTISSEMENT ...
The design of the upflow gas-fired furnace is A.G.A./C.G.A. certified for natural and propane gas and for installation on combustible flooring, in alcoves, attics, basements, closets, or utility rooms. Preventive Maintenance Schedule Parts List Product Specs Sheet Troubleshooting Please ...
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3. Gas valve relay stuck open. Reset power to clear lockout. If status code re-occurs when power is re-applied replace modulating furnace control. CLEANUP AND START-UP INSTRUCTIONS 1. Start furnace using procedure outlined on Lighting Instructions attached to furnace. Observe operation of furnace...
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