Gas heat components (cont’d), Standard efficiency data (see previous page) – Reznor P125 YDSA Parts Manuals User Manual
Page 26

Form P-Y (01-15), PN 273651R6, Page 26
NOTE: Heat sections illustrated are standard efficiency, non-condensing furnaces. Controls for condensing furnaces are the same
except for venter assemblies.
Gas Heat Components (Cont’d)
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 Data
(See Previous Page)
High Efficiency
G150
G302
G372
G452
G525
G602
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
105
Limit Control
(typical all AA_options)
---
272740
99
Gas Valve:
AA1 - Natual Gas Option
---
177396
177397
AA2 - Propane Option
---
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 Ass’y Usage Table on Page 45
106
Gas Valve:
AA1 - Natual Gas Option
150839
260604
150839
AA2 - Propane Option
150840
---
108
Optional Low Gas
Pressure Switch
204375
111
Modulating Valve:
AA1 - Natual Gas Option
---
271840
273588
AA2 - Propane Option
---
112
Gas Pressure Switch:
AA1 - Natual Gas
211130
AA2 - Propane Option
211710
113
Flexible Gas Connection
---
273794
120875
G150
G302
G372
G452
G525
G602