Maxitrol components for electronic modulation -31 – Reznor Valves Parts Manuals User Manual
Page 28
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Form P-VALVES, P/N 263995R4, Page 28
Kit P/N 262320 replaces
A1010B Amplifier, P/N 48035,
used in Maxitrol 21HR (Option
AG9) and 20AH (Option AG7)
Systems and 1011F Amplifier,
P/N 48036, in Maxitrol 30AH
(Option AG7) and 31HR
(Option AG9) Systems
P/N 48041, TS12MT2-12 Duct Sensor used in
Maxitrol 21H, 21HR, 31H and 31HR Systems,
Option AG8 and AG9
P/N 133228,
Duct Sensor,
Maxitrol TS194,
used in Option
AG39 and
Option AG41
Other Replacement Maxitrol
Discharge Air Sensors (sensor
only, no box) - match with selector:
#TS121A,
P/N 194261
#TS121B,
P/N 194262
#TS121F,
P/N 194263
Maxitrol Components for Electronic Modulation - Indirect-Fired Equipment
Model Series X, SC, RG, RP, RX, RPV, and EEDU with Options AG7, AG8, AG9,
AG21, AG39, AG40, AG41, or AG42
(
References: For modulation control components for PREEVA Models PDH, SDH, and RDH, see replacement parts Form P-PRE-
EVA. For MAPSII, see replacement parts Form P-MAPSII.)
Maxitrol Temperature Selectors/Thermostats, Temperature Sensors, and Amplifiers
Maxitrol System
20AH
30AH
21H
31H
21HR
31HR
Series 92
Serial No. Suffix Code
MV-1
MV-2
MV-3
MV-5
MV-4
MV-6
MP-1
MP-3
Reznor
®
Model Series X, SC, RX, RPV, RG, RP, EEDU INDIRECT-Fired Furnaces with Option
Components by Option
AG7
AG8
AG9
AG39
AG41
Number of Furances
Single
Furnace
Multiple
Furnaces
Single
Furnace
Multiple
Furnaces
Single
Furnace
Multiple
Furnaces
Single
Furnace
Multiple Furnaces
(Maxitrol components
on 1st furnace only)
Temperature
Selector
Reznor
®
P/N
--
--
On the Amplifier
48042
48042
174849
174849
Maxitrol #
TD-121
TD-121
TD92-0509
TD92-0509
Selectrastat
Reznor
®
P/N
48033
48033
--
--
--
--
--
--
Maxitrol #
T120
T120
Optional
Override
Thermostat
Reznor
®
P/N
--
--
24857
24857
24857
24857
--
--
Maxitrol #
T-115
T-115
T-115
T-115
Sensor
(P/N 48041
includes mix-
ing tube)
Reznor
®
P/N
--
--
48041
48041
48041
48041
133228
133228
Maxitrol #
TS-121
TS-121
TS-121
TS-121
TS194
TS194
Mixing Tube
Only
Reznor
®
P/N
--
--
90323
90323
90323
90323
90323
90323
Maxitrol #
MTI-12
MTI-12
MTI-12
MTI-12
MTI-12
MTI-12
Amplifier
Reznor
®
P/N
260863
260863
260864
260864
260863
260863
174848
174848
Maxitrol # A1010U
A1010U AD1010U AD1010U A1010U
A1010U
A1092
A1092
P/N 48033, T120
Thermostat used in
Maxitrol 20AH and
30AH Systems,
Option
AG7
P/N 48042, TD121 remotely
located Temperature Selector
used in Maxitrol 21HR and
31HR Systems, Option AG9
(box not included)
Selector with box, P/N 158465
P/N 24857, T115
Overriding Thermostat
used in Options AG8
and AG9
(Also used
on Direct-
Fired with
Option
AG31; see
page 30.)
P/N 174849, Maxitrol
TD92-0509, remotely
located Temperature
Selector used in
Options AG39 &
AG41
Other Replacement Maxitrol Temperature
Selectors (selector only; no box) - match
selector with sensor:
#TD121A,
P/N 194258
#TD121B,
P/N 194259
#TD121F,
P/N 194260
(changed from 4x4 box to 2x4
box effective 5/89)
Amplifier, Maxitrol A1010U, P/N 260863,
in Replacement Kit P/N 262320
Amplifier, Maxitrol AD1010U, P/N
260864, in Replacement Kit P/N 262321
Kit P/N 262321 replaces
A1010F Amplifier, P/N
48037, used in Maxitrol
21H (Option AG8)
Systems and A1011F
Amplifier, P/N 48038,
used in Maxitrol 31H
(Option AG8) Systems