Reznor P125 YDSA Parts Manuals - Manual (Page 25)

Form P-Y (01-15), PN 273651R6, Page 25
Option AG74 - Dual 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 with High & Low Pressure Switches.
Code Description
Standard Efficiency
High Efficiency Data
(See Next Page)
H102 H125 H150 H175 H202 H402 H502 H602 H702 H802
96 & 103 Heat Exchanger Assy See Single & Dual Heat Section Mod Ass’y Tables on Page 21
97 & 104 Spark Ignitor
(typical all AA_ options)
272742
98
Limit Control
(typical all AA_ options)
--- 272740 272741 272740 272741
105
Limit Control
(typical all AA_options)
--- 272740 272741 272740 272741
99 Gas Valve:
AA1 - Natual Gas Option 177396 177397
AA2 - Propane Option --- 177395 177398
100 & 107 Flame Sensor
(typical all AA_ options)
272743
101 & 109 Optional High Gas
Pressure Switch:
204297
102 & 110 Venter Assembly See Standard Efficiency Gas Venter Assembly Usage Table on Page 45
106 Gas Valve:
AA1 - Natual Gas Option --- 260604 150839
AA2 - Propane Option --- 260606 150840
108 Optional Low Gas
Pressure Switch
204375
111 Modulating Valve:
AA1 - Natual Gas Option 273587 271840 273588
AA2 - Propane Option --- 271840 273588
112 Gas Pressure Switch:
AA1 - Natual Gas 211130
AA2 - Propane Option 211710
113 Flexible Gas Connection --- 273794 273794 273794 120875
H102 H125 H150 H175 H202 H402 H502 H602 H702 H802
105
Option AG74
Dual Heat Sections
with10:1 Modulation Manifold Assembly
Heat Section 2
Flame Sensor
(Not Shown)
Heat Section 1
96
98
97
102
109
110
108
103 99 104
112
106
111
107
Limit Control
(Not Shown)
Flame Sensor
(Not Shown)
100
113
101
NOTE: Heat sections illustrated are standard efficiency, non-condensing furnaces. Controls for condensing furnaces are the same
except for venter assemblies.