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Title: MGHA Service Manual
Price: $15.00
Item Number: M1005
Manufacturer: Intertherm
Description: MGHA Intertherm/Nordyne downflow direct vent forced air gas furnace service manual. Could also be used for the MGBA, MGHB & MGBB furnaces. 31 pages.
Table of contents:
1) LP conversion
2) Changing complete burner assembly
3) Testing gas inles pressure
4) Pilot tube change
5) Venturi change
6) Thermocouple change
7) Testing gas operating pressure
8) Pilot light adjustment and thermocouple operation test
9) Electrical control circuit tests
10) Wiring diagram
11) Parts diagram
Models: MGHA-056, MGHA-066, MGHA-070, MGHA-077, MGHA-90PQ, MGBA-056, MGBA-066, MGBA-070, MGBA-077, MGBA-90PQ, MGHB-056, MGHB-070, MGHB-077, MGHB-90PQ, MGBB-056, MGBB-070, MGBB-077, MGBB-90PQ
MGHA-056-AAFC-01, MGHA-066-AAFC-01, MGHA-070-AAFC-01, MGHA-077-AAFC-01. MGHA-090-AAPQ-01, MGHA-056-ABFC-01, MGHA-066-ABFC-01, MGHA-070-ABFC-01, MGHA-077-ABFC-01, MGHA-090-ABPQ-01
MGHB-056-AAFC-01, MGHB-066-AAFC-01, MGHB-070-AAFC-01, MGHB-077-AAFC-01. MGHB-090-AAPQ-01, MGHB-056-ABFC-01, MGHB-066-ABFC-01, MGHB-070-ABFC-01, MGHB-077-ABFC-01, MGHB-090-ABPQ-01
MGBA-056-AAFC-01, MGBA-066-AAFC-01, MGBA-070-AAFC-01, MGBA-077-AAFC-01. MGBA-090-AAPQ-01, MGBA-056-ABFC-01, MGBA-066-ABFC-01, MGBA-070-ABFC-01, MGBA-077-ABFC-01, MGBA-090-ABPQ-01
MGBB-056-AAFC-01, MGBB-066-AAFC-01, MGBB-070-AAFC-01, MGBB-077-AAFC-01, MGBB-090-AAPQ-01, MGBB-056-ABFC-01, MGBB-066-ABFC-01, MGBB-070-ABFC-01, MGBB-077-ABFC-01, MGBB-090-ABPQ-01
MGHA-056-AAFC-02, MGHA-066-AAFC-02, MGHA-070-AAFC-02, MGHA-077-AAFC-02, MGHA-090-AAPQ-02, MGHA-056-ABFC-02, MGHA-066-ABFC-02, MGHA-070-ABFC-02, MGHA-077-ABFC-02, MGHA-090-ABPQ-02
MGHB-056-AAFC-02, MGHB-066-AAFC-02, MGHB-070-AAFC-02, MGHB-077-AAFC-02, MGHB-090-AAPQ-02, MGHB-056-ABFC-02, MGHB-066-ABFC-02, MGHB-070-ABFC-02, MGHB-077-ABFC-02, MGHB-090-ABPQ-02
MGBA-056-AAFC-02, MGBA-066-AAFC-02, MGBA-070-AAFC-02, MGBA-077-AAFC-02, MGBA-090-AAPQ-02, MGBA-056-ABFC-02, MGBA-066-ABFC-02, MGBA-070-ABFC-02, MGBA-077-ABFC-02, MGBA-090-ABPQ-02
MGBB-056-AAFC-02, MGBB-066-AAFC-02, MGBB-070-AAFC-02, MGBB-077-AAFC-02, MGBB-090-AAPQ-02, MGBB-056-ABFC-02, MGBB-066-ABFC-02, MGBB-070-ABFC-02, MGBB-077-ABFC-02, MGBB-090-ABPQ-02
MGHA-056-AAFC-03, MGHA-066-AAFC-03, MGHA-070-AAFC-03, MGHA-077-AAFC-03, MGHA-090-AAPQ-03, MGHA-056-ABFC-03, MGHA-066-ABFC-03, MGHA-070-ABFC-03, MGHA-077-ABFC-03, MGHA-090-ABPQ-03
MGHB-056-AAFC-03, MGHB-066-AAFC-03, MGHB-070-AAFC-03, MGHB-077-AAFC-03, MGHB-090-AAPQ-03, MGHB-056-ABFC-03, MGHB-066-ABFC-03, MGHB-070-ABFC-03, MGHB-077-ABFC-03, MGHB-090-ABPQ-03
MGBA-056-AAFC-03, MGBA-066-AAFC-03, MGBA-070-AAFC-03, MGBA-077-AAFC-03, MGBA-090-AAPQ-03, MGBA-056-ABFC-03, MGBA-066-ABFC-03, MGBA-070-ABFC-03, MGBA-077-ABFC-03, MGBA-090-ABPQ-03
MGBB-056-AAFC-03, MGBB-066-AAFC-03, MGBB-070-AAFC-03, MGBB-077-AAFC-03, MGBB-090-AAPQ-03, MGBB-056-ABFC-03, MGBB-066-ABFC-02, MGBB-070-ABFC-03, MGBB-077-ABFC-03, MGBB-090-ABPQ-03
MGHA-056-AAFC-04, MGHA-066-AAFC-04, MGHA-070-AAFC-04, MGHA-077-AAFC-04, MGHA-090-AAPQ-04, MGHA-056-ABFC-04, MGHA-066-ABFC-04, MGHA-070-ABFC-04, MGHA-077-ABFC-04, MGHA-090-ABPQ-04
MGHB-056-AAFC-04, MGHB-066-AAFC-04, MGHB-070-AAFC-04, MGHB-077-AAFC-04, MGHB-090-AAPQ-04, MGHB-056-ABFC-04, MGHB-066-ABFC-04, MGHB-070-ABFC-04, MGHB-077-ABFC-04, MGHB-090-ABPQ-04
MGBA-056-AAFC-04, MGBA-066-AAFC-04, MGBA-070-AAFC-04, MGBA-077-AAFC-04, MGBA-090-AAPQ-04, MGBA-056-ABFC-04, MGBA-066-ABFC-04, MGBA-070-ABFC-04, MGBA-077-ABFC-04, MGBA-090-ABPQ-04
MGBB-056-AAFC-04, MGBB-066-AAFC-04, MGBB-070-AAFC-04, MGBB-077-AAFC-04, MGBB-090-AAPQ-04, MGBB-056-ABFC-04, MGBB-066-ABFC-04, MGBB-070-ABFC-04, MGBB-077-ABFC-04, MGBB-090-ABPQ-04 and possibly others.
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