Model #PG030M072-1S Official Thermal Zone single-package gas pack
Here are the diagrams and repair parts for Thermal Zone PG030M072-1S single-package gas pack, as well as links to manuals and error code tables, if available.
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Part #621586
The manufacturer no longer makes this part, and there's no substitute part
Fan blade
Part #667278
The manufacturer no longer makes this part, and there's no substitute part
Flame contrl
Part #626417
The manufacturer no longer makes this part, and there's no substitute part
Fan motor
Part #621721
The manufacturer no longer makes this part, and there's no substitute part
Control board
Part #903162
The manufacturer no longer makes this part, and there's no substitute part
Furnace electronic control board
Part #903106
The manufacturer no longer makes this part, and there's no substitute part
Blower wheel
Part #667251
The manufacturer no longer makes this part, and there's no substitute part
Motor
Part #913357
The manufacturer no longer makes this part, and there's no substitute part
Sensor rod
Part #632316
The manufacturer no longer makes this part, and there's no substitute part
Gas valve
Part #624586
The manufacturer no longer makes this part, and there's no substitute part
Symptoms common to all heating & cooling combined units
Repair guides common to all heating & cooling combined units

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only stay on for a few seconds.

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start dripping below the inside air conditioner unit. Follow the steps in this guide to unclog the drain pipe.

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.
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