MAC Furnace Diagram
+2

MAC SERIES FURNACE

5.0
1 review
Reviews from verified customers who have purchased products at this store.
Home/Store/MH CATALOG/HEATING & COOLING/MILLER / NORDYNE / INTERTHERM ILLUSTRATIONS
SKU MAC
$0.00
-1145, -1155, -1165, -1168
AVAILABLE COMPONENTS
Customer reviews
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Reviews are only accepted from verified customers who have signed in and purchased the products. This ensures that each review is based on genuine customer experiences. All reviews are checked before publication to prevent spam.
David G.
CALHAN,
United States
Jan 6, 2026
This exactly what I was looking for and it fit perfectly and works well. Very glad I found this here at Mobile Home Depot
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MAC SERIES FURNACE
Home/Store/MH CATALOG/HEATING & COOLING/MILLER / NORDYNE / INTERTHERM ILLUSTRATIONS
Product Details
# DESCRIPTION MFG# PART# PRICE
1 Cabinet Assembly - Complete (MAC 1145)
Cabinet Assembly - Complete (MAC 1155)
Cabinet Assembly - Complete (MAC 1165 & 1168)
4132100-
4132000-
4131900-
-
-
-
2 Plate - Back 2078702- -
3 Orifice - Combustion Air (MAC 1145)
Orifice - Combustion Air (MAC 1155)
Orifice - Combustion Air (MAC 1165)
Orifice - Combustion Air (MAC 1168)
2086102-
2083802-
2084601-
2199600-
-
-
-
-
4 Gasket - Upper Flue Pipe 688103- -
5 Radiator 4276100- -
6 Gasket - Lower Flue Pipe 688095- -
7 Heat Exchanger - (MAC 1145)
Heat Exchanger - (MAC 1155, 1165, 1168)
4077404-
4070205-
-
-
8 Baffle (4) - Heat Exchanger 2354500- -
9 Gasket - Entry (2) 668092- -
10 Gasket - Fire Door (2) 668096- -
11 Burner - Target 667658- 231385 $93.73
12 Panel - Air Casing (MAC - Series) 4094607- -
13 Lower Cover - Air Casing (MAC - Series) 2143500- -
14 Upper Cover - Air Casing 2143600- -
15 Door - Fire (MAC Series) 3169701- -
16 Extension - Fire Door (MAC - Series) 3098422- -
17 Hinge Pin - Fire Door (MAC - Series) 6676440- -
18 Saddle - Air Casing 3103903- -
19 Plate - Ridge 2092900- -
20 Blower Assembly - Complete (MAC 1145 & 1155)
Blower Assembly - Complete (MAC 1165 & 1168)
9006720-
9006730-
-
-
21 Wheel - Blower 8x5 (MAC 1145, 1165 & 1168)
Wheel - Blower 9x5 (MAC 1155)
667002-
667030-
-
-
22 Upper Band - Motor 3066801- -
23 Hanger Assembly - Motor 306670- -
24 Motor - Heating Only, Band MT
Motor - Heating Only, Legs
Motor - Heating & Cooling
620164-
901374-
620699-
-
-
231043


$824.35
25 Control Panel Assembly - Complete (MAC 1145)
Control Panel Assembly - Complete (MAC 1165, 1168)
Control Panel Assembly - Complete (MAC 1165, 1168)
4212400-
4212500-
4212600-
-
-
-
26 Insulation - Control Panel 6880721- -
27 Board - Terminal 6313110- -
28 Switch - On/Off 6313050- -
29 Receptacle - White (Summer Fan)
Receptacle - Black (Heating)
6314870-
6313000-
-
-
30 Assembly - Fan & Limit 4 PRG
Assembly - Fan & Limit 3 PRG
Assembly - Top (MAC 1145)
626023-
626174-
626025-
-
-
-
31 Transformer 620825- 231311 $105.62
32 Cover - Control Panel 3083700- -
33 Burner Assembly - Nat. (MAC - Series)
Burner Assembly - LP (MAC - Series)
3270201-
3270101-
-
-
34 Gas Control - Unitrol Replacement 6240603- -
Gas Control - New Style, Type "W" - 231335 $376.45
35 Pipe - Main Burner 6626490- -
36 Orifice - Main Burner - Nat. (MAC 1145) #30 106557- -
Orifice - Main Burner - LP (MAC 1145) #48 106558- -
Orifice - Main Burner - Nat. (MAC 1155) #27 106555- -
Orifice - Main Burner - LP (MAC 1155) #43 106556- -
Orifice - Main Burner - Nat. (MAC 1165) #22 106553- -
Orifice - Main Burner - LP (MAC 1165) #41 106554- -
Orifice - Main Burner - Nat. (MAC 1168) #20 1187210- -
Orifice - Main Burner - LP (MAC 1168) #40 118722- -
37 Shield - Pilot 2143700- -
38 Burner - Pilot 660284- -
Burner - Pilot - Nat. BCR 18 660153- -
Burner - Pilot - LP BBR 10 660149- 231083 $17.09
39 Tube - Pilot 3184700- -
40 Electrode - (RG Series)
Bracket - Mounting - Electode (RG Series)
6310810-
2140600-
-
-
41 Tube - Vent 3184500- -
42 Thermocouple 631132- 231350 $58.51
43 Connector - Inlet Fuel Line (2) 6624690- -
44 Line - Inlet Fuel 3282900- -
45 Ignitor - (RG Series)
Lever - Ignitor (RG Series)
6310720-
6602130-
-
-
46 Frame - Outer Door 4126602- -
47 Catch - Door 7256191- -
48 Washer - Door (2) 1119400- -
49 Spring - Door 6677170- -
50 Hinge - Bottom 2113901- -
51 Door - Outer 9002090- -
52 Filter - Furnace 667721 -
Filter Kit - (Includes filter and three retainers) 925056 -
53 Frame - Bottom 4203200- -
54 Extension - Bottom Frame - Optional 2173400- -
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