Reznor SC Series Instructions For Installing

Applies: Modulating Gas Control Options AG39, AG40, AG41 & AG42
Application /
Components
FIGURE 1
Gear Motor Replacement Kit includes Factory-Assembled & Wired Flue Duct & Combustion Air Damper
Assembly with Gear Motor, P/N 207975 or P/N 207976 & three Replacement Gaskets.
Upper End Switch
Purple wire from the NO
terminal on upper
end-switch attaches to
Terminal 88 in the heater
control compartment
Lower End
Switch
Black wire from the NO
terminal on lower end-switch
attaches to Terminal 88 in the
heater control compartment
Warning: This replacement kit is to be installed by a qualified agency in accordance
with these instructions and in compliance with all codes and requirements of
authorities having jurisdiction. Failure to follow instructions could result in death,
serious injury and / or property damage. The qualified agency performing this work
assumes responsibility for this installation.
Instructions for Installing Replacement Gear Motor Kit
This kit is designed to replace the solenoid actuator with a gear motor on heaters
equipped with a modulating gas control Option AG39, AG40, AG41 or AG42. To
facilitate replacement, the new flue duct, combustion air damper and gear motor is
factory-assembled and wired for change out.
Gear Motor Replacement Kit includes a new factory-assembled flue
duct and combustion air damper with a factory-wired gear motor
installed plus three new replacement gaskets
Components:
Factory-assembled and Wire Flue Duct and Combustion Air
Damper Assembly with Gear Motor (See FIGURE 1)
Cover Plate Gasket
Venter Seal Gasket
Flue Outlet Duct Gasket
Flue Duct with
Combustion Air
Damper
Gear Motor
P/N 206144
with damper
linkage
Obsoletes RZ-NA CP-OPT-GMK (Version A)
on Model Series SC & Model Series RP
Kit P/N
Flue Outlet Duct Gasket, P/N 31900
Use when attaching the new flue duct
assembly to the collection box.
(NOTE: Be sure to reuse the restrictor plate.)
15 MFD
Capacitor
P/N 206145
Terminal Block
Connections 85, 86
and 87
Form CP-OPT-GMK (6-16), P/N 208831 R3, Page 1
Form CP-OPT-GMK (6-16)
Sizes 100, 125,
150, 175, 200,
225,250, 300
208474
Qty P/N
1 207975
1 41996
1 44695
1 31900
Venter Seal Gasket
P/N 44695
Use when
re-installing
venter
housing on
side of flue
duct
Cover Plate
Gasket
P/N 41996
Use when
reattaching cover
plate
Time Delay Relay
P/N 206146
with brown wire attached to
Terminal 7 in the heater control
compartment
Size 400
208475
P/N
207976