Owner’s Manual MGD-B SERIES GAS FURNACE Heat Controller, Inc. G18D Series Gas Furnace OWNER’S MANUAL 12. After three (3) trials for ignition, if the furnace will Intermittent Blower - Heating not operate, follow the instructions, “TO TURN OFF On cooling / heating thermostats with an AUTO / ON fan GAS TO APPLIANCE”...
Heat Controller, Inc. MGD-B SERIES GAS FURNACE Owner’s Manual G18D Series Gas Furnace OWNER’S MANUAL The combustion air booster motor is located inside the white The igniter warm-up period is extended to 27 seconds then, plastic assembly attached to the 4” round galvanized pipe.
G18D Series Gas Furnace OWNER’S MANUAL Owner’s Manual MGD-B SERIES GAS FURNACE Heat Controller, Inc. IF FURNACE FAILS TO OPERATE PROPERLY 1. Check setting of the wall thermostat and position of • Return Air - On some closet installations, the return the heat/cool switch if air conditioning is installed.
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Owner’s Manual MGD-B SERIES GAS FURNACE Heat Controller, Inc.
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Heat Controller, Inc. MGD-B SERIES GAS FURNACE Owner’s Manual...
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