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Heater Parts
PENTAIR HEATERS
MASTERTEMP 175 200 250 300 400
Select Manufacturer
Pentair
PENTAIR MASTERTEMP 175 200 250 300 400
CLICK HERE FOR LARGER IMAGE
Legend
Image
Code
Name
Unit Price
Quantity
Action
Parts
42001-0105S
120/240 Volt Plug Kit
Legend:
Code: 42001-0105S
Unit Price: $49.00
$49.00
Add to Cart
42001-0104S
Heater Wiring Harness - 115/230V
Legend:
Code: 42001-0104S
Unit Price: $331.35
$331.35
Add to Cart
42001-074S
Lower Enclosure Insulation
Legend:
Code: 42001-074S
Unit Price: $77.95
$77.95
Add to Cart
42001-0214S
Metal Vent Cover Assembly
Legend:
Code: 42001-0214S
Unit Price: $577.94
$577.94
Add to Cart
77707-0008
Insulation Kit (Includes Item Nos. 13, 15, 23, 24, 25, and 26)
Legend:
Code: 77707-0008
Unit Price: $160.63
$160.63
Add to Cart
77707-0203
Flameholder Kit - Model 300 (Includes Item Nos. 10, 11, 12, 13, and Flameholder insert)
Legend:
Code: 77707-0203
Unit Price: $184.75
$184.75
Add to Cart
77707-0204
Flameholder Kit - Model 400 (Includes Item Nos. 10, 11, 12, 13, and Flameholder insert)
Legend:
Code: 77707-0204
Unit Price: $214.86
$214.86
Add to Cart
77707-0011
Blower/Adapter Plate Gasket Kit (Includes Item Nos. 8, 9, 10, 12)
Legend:
Code: 77707-0011
Unit Price: $80.30
$80.30
Add to Cart
77707-0202
Flameholder Kit - Model 175, Model 200 (Includes Item Nos. 10, 11, 12 & 13
Legend:
Code: 77707-0202
Unit Price: $164.03
$164.03
Add to Cart
460746
Flameholder Kit - Model 250 (Includes Item Nos. 10, 11, 12, 13, and Flameholder insert)
Legend:
Code: 460746
Unit Price: $170.68
$170.68
Add to Cart
77707-1411
Propane to NG Conversion Kit Model 400 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-1411
Unit Price: $70.23
$70.23
Add to Cart
77707-1431
Propane to NG Conversion Kit Model 200 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-1431
Unit Price: $70.23
$70.23
Add to Cart
460756
Propane to NG Conversion Kit Model 300 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460756
Unit Price: $70.23
$70.23
Add to Cart
460742
Propane to NG Conversion Kit Model 250 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460742
Unit Price: $70.23
$70.23
Add to Cart
460795
Propane to NG Conversion Kit Model 175 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460795
Unit Price: $70.23
$70.23
Add to Cart
460755
NG to Propane Conversion Kit Model 300 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460755
Unit Price: $50.22
$50.22
Add to Cart
460741
NG to Propane Conversion Kit Model 250 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460741
Unit Price: $39.00
$39.00
Add to Cart
460794
NG to Propane Conversion Kit Model 175 (Incl. Item Nos. 3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460794
Unit Price: $39.00
$39.00
Add to Cart
77707-0441
Gas Orifice Kit - Propane, Model 400 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-0441
Unit Price: $78.11
$78.11
Add to Cart
460754
Gas Orifice Kit - Propane, Model 300 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460754
Unit Price: $72.66
$72.66
Add to Cart
460740
Gas Orifice Kit - Propane to Nat 250K BTU
Legend:
Code: 460740
Unit Price: $72.66
$72.66
Add to Cart
77707-0461
Gas Orifice Kit - Propane, Model 200 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-0461
Unit Price: $78.11
$78.11
Add to Cart
460797
Gas Orifice Kit - Propane, Model 175 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460797
Unit Price: $109.00
$109.00
Add to Cart
77707-0411
Gas Orifice Kit - NG, Model 400 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-0411
Unit Price: $78.11
$78.11
Add to Cart
460753
Gas Orifice Kit - NG, Model 300 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460753
Unit Price: $72.66
$72.66
Add to Cart
460739
Gas Orifice Kit - NG, Model 250 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460739
Unit Price: $72.66
$72.66
Add to Cart
77707-0431
Gas Orifice Kit - NG, Model 200 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 77707-0431
Unit Price: $78.11
$78.11
Add to Cart
460796
Gas Orifice Kit - NG, Model 175 (Incl. Item Nos.3 and 4) [Not included with heater. Order separately]
Legend:
Code: 460796
Unit Price: $90.46
$90.46
Add to Cart
460923
Bypass Valve Kit - includes install kit
Legend:
Code: 460923
Unit Price: $313.27
$313.27
Add to Cart
460924
Thermal Regulator Kit (incl. Spring clip) (ASME)
Legend:
Code: 460924
Unit Price: $139.00
$139.00
Add to Cart
460941
4 Tube Pressure Vessel Kit (ASME) [For ASME Heaters Manufactured prior to 3/24/09]
Legend:
Code: 460941
Unit Price: $2,831.19
$2,831.19
Add to Cart
474097
4 Tube Pressure Vessel Kit (ASME) [For ASME Heaters Manufactured after 3/24/09]
Legend:
Code: 474097
Unit Price: $3,217.27
$3,217.27
Add to Cart
472648Z
Bypass Access Plug (ASME)
Legend:
Code: 472648Z
Unit Price: $339.39
$339.39
Add to Cart
460940
6 Tube Pressure Vessel Kit (ASME) [For ASME Heaters Manufactured prior to 3/24/09]
Legend:
Code: 460940
Unit Price: $3,158.46
$3,158.46
Add to Cart
474096
6 Tube Pressure Vessel Kit (ASME) [For ASME Heaters Manufactured after 3/24/09]
Legend:
Code: 474096
Unit Price: $3,584.95
$3,584.95
Add to Cart
77707-0120
O-Ring Kit (Incl. Item Nos. 3, 5)
Legend:
Code: 77707-0120
Unit Price: $52.19
$52.19
Add to Cart
0
461-105
Control Board Kit (NA, LP Series) AFTER 5-2021 or Later
Legend: 0
Code: 461-105
Unit Price: $550.00
$550.00
Add to Cart
1
42002-0035Z
Heater Display Cover
Legend: 1
Code: 42002-0035Z
Unit Price: $35.00
$35.00
Add to Cart
1
42001-0051S
Combination Gas Control Valve Kit
Legend: 1
Code: 42001-0051S
Unit Price: $350.00
$350.00
Add to Cart
1
474063
Tube Sheet Coil Assembly Kit - HD Series - (Includes Item No.3) Models 250HDNA, 250HD-LP (For Heaters Manufactured after 1/12/09)
Legend: 1
Code: 474063
Unit Price: $2,202.43
$2,202.43
Add to Cart
1
473710
Tube Sheet Coil Assembly Kit - HD Series - (Includes Item No.3) Models 250HDNA, 250HD-LP
Legend: 1
Code: 473710
Unit Price: $2,426.14
$2,426.14
Add to Cart
1
77707-0244
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 400HDNA, 400HD-LP
Legend: 1
Code: 77707-0244
Unit Price: $1,985.78
$1,985.78
Add to Cart
1
474065
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 400HDNA, 400HD-LP (For Heaters Manufactured after 1/12/09)
Legend: 1
Code: 474065
Unit Price: $2,066.44
$2,066.44
Add to Cart
1
77707-0234
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 400NA, 400LP
Legend: 1
Code: 77707-0234
Unit Price: $1,155.00
$1,155.00
Add to Cart
1
77707-0233
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 300NA, 300LP
Legend: 1
Code: 77707-0233
Unit Price: $999.00
$999.00
Add to Cart
1
474060
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 300NA, 300LP (For Heaters Manufactured after 1/12/09)
Legend: 1
Code: 474060
Unit Price: $999.00
$999.00
Add to Cart
1
77707-0232
Tube Sheet Coil Assembly Kit (Includes Item No. 3) Models 175NA, 175LP, 200NA, 200LP
Legend: 1
Code: 77707-0232
Unit Price: $780.00
$780.00
Add to Cart
1
474058
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 175NA, 175LP, 200NA, 200LP (For Heaters Manufactured after 1/12/09)
Legend: 1
Code: 474058
Unit Price: $830.00
$830.00
Add to Cart
1
460747
Tube Sheet Coil Assembly Kit (Includes Item No.3) Models 250NA, 250LP
Legend: 1
Code: 460747
Unit Price: $900.00
$900.00
Add to Cart
2
42001-0030S
Igniter Bracket
Legend: 2
Code: 42001-0030S
Unit Price: $76.79
$76.79
Add to Cart
2
38404-4097S
3/4" Union 2 pack
Legend: 2
Code: 38404-4097S
Unit Price: $51.21
$51.21
Add to Cart
2
77707-0016
Manifold Kit model 400NA and 400LP
Legend: 2
Code: 77707-0016
Unit Price: $550.00
$550.00
Add to Cart
2
460748
Manifold Kit 250NA and 250LP
Legend: 2
Code: 460748
Unit Price: $499.00
$499.00
Add to Cart
2
77707-0014
Manifold Kit (Includes Nos. 3-14, 21, and Items Nos. 5-7 in "Electrical System") Models 175NA, 175LP, 200NA, 200LP
Legend: 2
Code: 77707-0014
Unit Price: $571.38
$571.38
Add to Cart
3
77707-0054
Igniter/Igniter Gasket Kit (Incl. Item Nos. 3 and 4)
Legend: 3
Code: 77707-0054
Unit Price: $123.42
$123.42
Add to Cart
3
77707-0119
Coil/Tubesheet Sealing O-Ring Kit - Models 400NA, 400LP (12)
Legend: 3
Code: 77707-0119
Unit Price: $74.30
$74.30
Add to Cart
3
460749
Coil/Tubesheet Sealing O-Ring Kit - Models 250NA, 250LP (8)
Legend: 3
Code: 460749
Unit Price: $72.29
$72.29
Add to Cart
3
77707-0118
Coil/Tubesheet Sealing O-Ring Kit - Models 300NA, 300LP (10)
Legend: 3
Code: 77707-0118
Unit Price: $72.29
$72.29
Add to Cart
3
77707-0117
Coil/Tubesheet Sealing O-Ring Kit - Models 175NA, 175LP, 200NA, 200LP (6)
Legend: 3
Code: 77707-0117
Unit Price: $72.29
$72.29
Add to Cart
4
42001-0066S
Igniter Gasket
Legend: 4
Code: 42001-0066S
Unit Price: $70.23
$70.23
Add to Cart
5
42002-0025S
Automatic Gas Shutoff Switch (AGS)
Legend: 5
Code: 42002-0025S
Unit Price: $59.00
$59.00
Add to Cart
5
77707-0256
Air Blower Kit - Propane Gas Units (Models 400LP)
Legend: 5
Code: 77707-0256
Unit Price: $803.28
$803.28
Add to Cart
5
460758
Air Blower Kit - Propane Gas Units (Models 300LP)
Legend: 5
Code: 460758
Unit Price: $750.62
$750.62
Add to Cart
5
77707-0254
Air Blower Kit - Propane Gas Units (Models 175LP, 200LP)
Legend: 5
Code: 77707-0254
Unit Price: $735.00
$735.00
Add to Cart
5
460744
Air Blower Kit - Propane Gas Units (Models 250LP)
Legend: 5
Code: 460744
Unit Price: $744.67
$744.67
Add to Cart
5
77707-0253
Air Blower Kit - Natural Gas Units (Models 400NA)
Legend: 5
Code: 77707-0253
Unit Price: $600.00
$600.00
Add to Cart
5
460743
Air Blower Kit - Natural Gas Units (Models 250NA)
Legend: 5
Code: 460743
Unit Price: $744.67
$744.67
Add to Cart
5
460757
Air Blower Kit - Natural Gas Units (Models 300NA)
Legend: 5
Code: 460757
Unit Price: $744.67
$744.67
Add to Cart
5
77707-0251
Air Blower Kit - Natural Gas Units (Models 175NA, 200NA)
Legend: 5
Code: 77707-0251
Unit Price: $744.67
$744.67
Add to Cart
7
42001-0053S
Thermistor
Legend: 7
Code: 42001-0053S
Unit Price: $90.35
$90.35
Add to Cart
7
460759
Air Orifice Kit - Model 300 (Includes Item Nos. 6 and 7)
Legend: 7
Code: 460759
Unit Price: $80.30
$80.30
Add to Cart
7
77707-0113
Air Orifice Kit - Model 400 (Includes Item Nos. 6 and 7)
Legend: 7
Code: 77707-0113
Unit Price: $80.30
$80.30
Add to Cart
7
77707-0111
Air Orifice Kit - Model 200 (Includes Item Nos. 6 and 7)
Legend: 7
Code: 77707-0111
Unit Price: $80.30
$80.30
Add to Cart
7
460745
Air Orifice Kit - Model 250 (Includes Item Nos. 6 and 7)
Legend: 7
Code: 460745
Unit Price: $80.30
$80.30
Add to Cart
7
460798
Air Orifice Kit - Model 175 (Includes Item Nos. 6 and 7)
Legend: 7
Code: 460798
Unit Price: $80.30
$80.30
Add to Cart
8
42001-0056S
Terminal Board
Legend: 8
Code: 42001-0056S
Unit Price: $76.79
$76.79
Add to Cart
8
77707-0001
Manifold Bypass Valve Kit
Legend: 8
Code: 77707-0001
Unit Price: $81.36
$81.36
Add to Cart
9
32850-0099
Fireman
Legend: 9
Code: 32850-0099
Unit Price: $13.80
$13.80
Add to Cart
9
42001-0060S
Water Pressure Switch
Legend: 9
Code: 42001-0060S
Unit Price: $69.00
$69.00
Add to Cart
9
473716Z
Water Pressure Switch (ASME)
Legend: 9
Code: 473716Z
Unit Price: $348.61
$348.61
Add to Cart
10
42001-0052S
Ignition Control Module
Legend: 10
Code: 42001-0052S
Unit Price: $341.37
$341.37
Add to Cart
11
42001-0107S
Transformer, 115/230V
Legend: 11
Code: 42001-0107S
Unit Price: $90.58
$90.58
Add to Cart
13
42002-0007S
Control Board Kit (NA, LP Series) PRIOR 5-2021
Legend: 13
Code: 42002-0007S
Unit Price: $610.95
$610.95
Add to Cart
14
42002-0034Z
Heater; Top
Legend: 14
Code: 42002-0034Z
Unit Price: $400.75
$400.75
Add to Cart
14
77707-0017
Connector Tube Kit (Includes I Connector Tube and I O-Ring)
Legend: 14
Code: 77707-0017
Unit Price: $72.29
$72.29
Add to Cart
15
77707-0010
Thermal Regulator Kit (Incl. Item Nos. 16,17,18,19 and Spring Clip)
Legend: 15
Code: 77707-0010
Unit Price: $138.74
$138.74
Add to Cart
15
42001-0200S
One Piece Metal Chamber/Combustion Chamber Assembly
Legend: 15
Code: 42001-0200S
Unit Price: $441.80
$441.80
Add to Cart
15
474095
One Piece Metal Chamber/Combustion Chamber Assembly (For Heaters Manufactured after 1/12/09)
Legend: 15
Code: 474095
Unit Price: $700.37
$700.37
Add to Cart
16
42002-0024S
Stack Flue Sensor
Legend: 16
Code: 42002-0024S
Unit Price: $128.49
$128.49
Add to Cart
18
35505-1313
Thermal Regulator Cap O-Ring
Legend: 18
Code: 35505-1313
Unit Price: $8.41
$8.41
Add to Cart
20
474094
One Piece Metal Elbow/Combustion Chamber Assembly (For Heaters Manufactured after 1/12/09)
Legend: 20
Code: 474094
Unit Price: $752.91
$752.91
Add to Cart
20
42001-0214S
One Piece Metal Elbow/Combustion Chamber Assembly
Legend: 20
Code: 42001-0214S
Unit Price: $577.94
$577.94
Add to Cart
20
U178-920P
Drain Plug
Legend: 20
Code: U178-920P
Unit Price: $5.48
$5.48
Add to Cart
21
42002-0005S
Metal Vent Cover
Legend: 21
Code: 42002-0005S
Unit Price: $157.77
$157.77
Add to Cart
21
U78-60ZPS
Zinc Plug 428-60 PS
Legend: 21
Code: U78-60ZPS
Unit Price: $11.62
$11.62
Add to Cart
22
42002-0034Z
Heater Top
Legend: 22
Code: 42002-0034Z
Unit Price: $400.75
$400.75
Add to Cart
22
473715Z
Pressure Relief Valve
Legend: 22
Code: 473715Z
Unit Price: $134.12
$134.12
Add to Cart
23
42002-0039Z
Side Panel (Service Panel)
Legend: 23
Code: 42002-0039Z
Unit Price: $391.95
$391.95
Add to Cart
24
42002-0033Z
Side Panel (Manifold)
Legend: 24
Code: 42002-0033Z
Unit Price: $391.92
$391.92
Add to Cart
25
42002-0031
Heater bottom
Legend: 25
Code: 42002-0031
Unit Price: $391.92
$391.92
Add to Cart
26
42002-0032Z
Side Panel (Flue Stack)
Legend: 26
Code: 42002-0032Z
Unit Price: $493.76
$493.76
Add to Cart
27
42002-0041
J Box Cover
Legend: 27
Code: 42002-0041
Unit Price: $73.73
$73.73
Add to Cart
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