Reznor P125 YDSA Parts Manuals - Manual (Page 24)

Form P-Y (01-15), PN 273651R6, Page 24
85
Limit Control
(Not Shown)
Option AG73
Single Heat Section
with 5:1 Modulation Manifold Assembly
86
87 94
92
91
93
90
89
Flame Sensor
(Not Shown)
88
NOTE: Heat sections illustrated are standard efficiency, non-condensing furnaces. Controls for condensing furnaces are the same
except for venter assemblies.
Option AG 73 - 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, 75 H100 H200 H300 H400 G150 G225 G300
85 Heat Exchanger Assy See Single & Dual Heat Section Mod Ass’y Tables on Page 21
86 Spark Ignitor
(typical all AA_ options)
272742
87 Limit Control: 272740 272741 272740 272741 272740
88 Flame Sensor
(typical all AA_ options)
272743
89 Gas Valve:
AA1 - Natual Gas Option 260604 150839 260604 150539
AA2 - Propane Option --- 260606 150840 ---
90 BP4 Optional Low Gas
Pressure Switch:
204375
91 BP4 Optional High Gas
Pressure Switch:
273587 271840 273588 271840
92 Venter Assembly See Standard Efficiency Gas Venter Assembly Usage Table on Page 45
93 Modulating Valve:
AA1 - Natual Gas Option 273587 271840 273588 271840 273588
AA2 - Propane Option --- 271840 273588 ---
94 Gas Pressure Switch:
AA1 - Natual Gas Option 211130
AA2 - Propane Option 211710
H50, 75 H100 H200 H300 H400 G150 G225 G300
Gas Heat Components (Cont’d)