MasterTemp by Pentair
Water System Breakdown


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Water System Parts Breakdown

Burner System Parts Breakdown
Electrical System Parts Breakdown

 


No.
Manf #
H2O #
Description

1

Comment --------

Parts for 'HD' models are not listed in this parts breakdown

1

77707-0232

9875045

Tube Sheet Coil Assembly for 175NA, 175LP, 200NA, 200LP models -  prior to 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

1

47058 --------

Tube Sheet Coil Assembly for 175NA, 175LP, 200NA, 200LP models -  after 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

1

460747

9875050

Tube Sheet Coil Assembly for 200NA, 200LP models -  prior to 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

1

474059 --------

Tube Sheet Coil Assembly for 200NA, 200LP models -  after 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

1

77707-0233

9875055

Tube Sheet Coil Assembly for 300NA, 300LP models -  prior to 1/12/2009
 Includes No. 3 ( O-Ring Kit )

1

474060

--------

Tube Sheet Coil Assembly for 300NA, 300LP models -  after 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

1

77707-0234

9875060

Tube Sheet Coil Assembly for 400NA, 400LP models -  prior to 1/12/2009  
 Includes No. 3 ( O-Ring Kit )

1

474061

9875061

Tube Sheet Coil Assembly for 400NA, 400LP models -  after 1/12/2009
 Includes No. 3 ( O-Ring Kit  )

2

77707-0014 9875070

Manifold Kit for 175NA, 175LP, 200NA, 200LP models -  Includes No. 3 thru 14 and No.21
Also includes ( see Electrical Parts Breakdown ) No. 5, 6 and 7
( AGS , High Limit and Thermistor Switch )

2

460748 9875075

Manifold Kit for 250NA, 250LP models -  Includes No. 3 thru 14 and No.21
Also includes ( see Electrical Parts Breakdown ) No. 5, 6 and 7
( AGS , High Limit and Thermistor Switch )

2

77707-0015 9875080

Manifold Kit for 300NA, 300LP models -  Includes No. 3 thru 14 and No.21
Also includes ( see Electrical Parts Breakdown ) No. 5, 6 and 7
( AGS , High Limit and Thermistor Switch )

2

77707-0016 9875085

Manifold Kit for 400NA, 400LP models -  Includes No. 3 thru 14 and No.21
Also includes ( see Electrical Parts Breakdown ) No. 5, 6 and 7
( AGS , High Limit and Thermistor Switch )

3

77707-0117 --------

O-Ring Kit - kit is made up of 6 O-rings - 175NA, 175LP, 200NA, 200LP models
This kit is included when you order Tube Sheet Coil Assembly No. 1

3

460749 --------

O-Ring Kit - kit is made up of 8 O-rings - 250NA, 250LP models
This kit is included when you order Tube Sheet Coil Assembly No. 1

3

77707-0118 --------

O-Ring Kit - kit is made up of 10 O-rings - 300NA, 300LP models
This kit is included when you order Tube Sheet Coil Assembly No. 1

3

77707-0119 9875065

O-Ring Kit - kit is made up of 12 O-rings - 400NA, 400LP models
This kit is included when you order Tube Sheet Coil Assembly No. 1

3
O-398
9095327

O-Rings - sold by the each - ( Aladdin Replacement ) - order quantity required 

8

77707-0001 9875023

Manifold Bypass Valve Package - ( Standard )

8

460923 9875024

Bypass Valve Kit - ( ASME ) - NOT SHOWN - ASME valve appears different than pictured above.
ASME model heaters have a  brass Manifold and have a bypass plug ( 472648Z ) for accessing bypass.

9

42001-0060S 9875017

Water Pressure Switch - ( Standard )

9

473716Z --------

Water Pressure Switch - ( ASME )

13

O-49 9094149

O-Ring Only for Connector Tube - ( Aladdin Replacement ) - order quantity needed 

14

77707-0017 --------

Connector Tube Kit -  Includes 1 Connector Tube and 1 O-Ring ( No.13 )   - order quantity needed 

15

77707-0010 9875035

Thermal Regulator Kit -  Includes No. 16 thru No. 19 and Spring Clip which holds Spring to Regulator

16

38000-0007S --------

Thermal Regulator Only -  Includes Spring Clip which holds Spring to Regulator

18

35505-1313 9095119

O-Ring for Thermal Regulator Cap - O-Ring Only - ( Aladdin Replacement O-Ring # O-122 )

20 U178-920P 9871682

1/4” NPT Drain Plug - ( includes O-Ring )

20 U9-359 9094189

Replacement Drain Plug O-Ring Only - ( does not include Plug )

21 U78-60ZPS --------

3/4" Zinc Pipe Plug

22 473715Z --------

Pressure Relief Valve Kit

 

Box A
Pentair # Pkg 188 - H2O# 7433155

2" Slip Half Union Kit
Both bagged or boxed Includes 2 each of:
U11-200P Union Collar
U9-362 O-Ring ( H2O# 9874748)
U11-196P 2" Slip adapter

    NOTES:
Exchanger replacements on ASME models require that you order the exchanger and the manifold assemble all as one unit.
Please contact purchasing for information on special ordering these replacements.

The proper part name for a heat
exchanger in a MasterTemp is called,
Tube Sheet Coil Assembly.

last updated -  Sept, 2011