Reznor P125 YDSA Parts Manuals - Manual (Page 22)

Form P-Y (01-15), PN 273651R6, Page 22
Gas Heat Components (Cont’d)
Option AG71
2 Stage 50/100 Control
Single Heat Section Manifold Assembly
63
62
56
57
58
60
61
59 Flame Sensor
(Not Shown)
NOTE: Heat sections illustrated are standard efficiency, non-condensing furnaces. Controls for condensing furnaces are the same
except for venter assemblies.
Option AG 71 - Single Heat Section Manifold Code Number Details:
WITH: AA1 - Natural Gas Option with BP1 Standard Manifold.
AA1 - Natural Gas Option with BP4 Manifold with High & Low Pressure Switches.
AA2 - Propane Option with BP1 Standard Manifold.
AA2 - Propane Option with BP4 Manifold and High & Low Gas Pressure Switches.
Code Description
Standard Efficiency High Efficiency
H50 H75 H100 H200 H300 H400 G150 G225 G300
56 Heat Exchanger Assy See Single & Dual Heat Section Mod Ass’y Tables on Page 21
57 Spark Ignitor 272742
58 Limit Control 272740 272741 272740 272741 272740
59 Flame Sensor 272743
60 Gas Valve:
AA1 - Natual Gas Option 177396 177397 177396 177397
AA2 - Propane Option --- 177395 177398 ---
61 BP4 Optional Low Gas Pressure Switch 204375
62 BP4 Optional High Gas Pressure Switch 204297
63 Venter Assembly See Standard Efficiency Gas Venter Assembly Usage Table on Page 45
H50 H75 H100 H200 H300 H400 G150 G225 G300