serIAl & model numBer / rePlACemenT PArTs
serial number designations
01 01 00 1 0 01 05 1000
motor vendor
Code
01 - Century
05 - Universal
etc.
fan vendor Code
01 - Revcor
08 - Brookside
etc.
unit series
Identifies the design series of
the unit
Control supplier
05 - Honeywell
17 - United Technologies
etc.
replacement Parts
When requesting parts please contact your local representative. Please have full model and serial number available. If you require
assistance in locating your representative, please call the number located on the back page.
figure 25.1 Common replacement Parts
Limit Control Switch
Power
Model Size
Exhauster
Stalk Mount
PTS150
5H79795
5H75769-2 5H75002-3
PTS175
5H79795
5H75769-5 5H75002-6
PTS200
5H79795
5H75769-5 5H75002-6
PTS250
5H79795
5H75769-1 5H75002-3 5H79441-10 5H079636
PTS300
5H79796
5H75769-1 5H75002-3 5H79441-11 5H079636
PTS350
5H79796
5H75769-1 5H75002-3 5H79441-11 5H079636
PTS400
5H79796
5H75769-1 5H75002-3 5H79441-12 5H079636
BTS150
5H79795
5H75769-2
BTS175
5H79795
5H75769-2
BTS200
5H79795
5H75769-2
BTS250
5H79795
5H75769-1
BTS300
5H79796
5H75769-1
BTS350
5H79796
5H75769-2
BTS400
5H79796
5H75769-2
(Remove access cover to locate)
seQuenCe
numBer
Year of manufacture
05 - 2005
06 - 2006
etc.
Week of
manufacture
01 - 1st week of year
26 - 26th week of year
gas valve supplier
01 - Robertshaw
05 - Honeywell
etc.
(The list is subject to change. Please refer to unit mounted parts list for most up-to-date list.)
Pressure
Igniter
Switch
Surface
Mount
5H79441-2
5H079636
5H79441-2
5H079636
5H79441-9
5H079636
-
5H79441-2
5H079636
-
5H79441-2
5H079636
-
5H79441-9
5H079636
-
5H79441-10 5H079636
-
5H79441-11 5H079636
-
5H79441-11 5H079636
-
5H79441-12 5H079636
model number designations
separated Combustion
unit Configuration
PTS - Propeller Unit, 150-400MBH
BTS - Blower Unit, 150-400MBH
mBH Input
(refer to pages 6 & 7)
150 - 150,000 Btu/hr input
200 - 200,000 Btu/hr input
250 - 250,000 Btu/hr input
etc.
Heat exchanger Type
A - Aluminized
S - Stainless Steel
Ignition Type
S - Direct Spark
Combination Gas Valve
(1 Stage)
Ignition Control
(1 stage)
Code 11
Code 21
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79751
5H79869
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
5H079749-1700
5H79750
5H79870
6-561
(Remove access cover to locate)
PTs 200 A s 01 11
Control Code Type
(refer to page 12)
11 - Natural gas, single stage
12 - Natural gas, two-stage
21 - Propane, single stage
22 - Propane, two-stage
Power Code
(refer to pages 8 & 9)
01 - 115V/60Hz/1ph
02 - 230V/60Hz/1ph
etc.
Combination Gas Valve
(1 Stage)
Ignition Control
(2 stage)
Code 12
5H79804
5H79748
5H79804
5H79748
5H79804
5H79748
5H79804
5H79805
5H79804
5H79805
5H79804
5H79805
5H79804
5H79805
5H79804
5H79748
5H79804
5H79748
5H79804
5H79748
5H79804
5H79805
5H79804
5H79805
5H79804
5H79805
5H79804
5H79805
Code 22
5H79871
5H79871
5H79871
5H79872
5H79872
5H79872
5H79872
5H79871
5H79871
5H79871
5H79872
5H79872
5H79872
5H79872
25