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 Pressure Switches for Water

    *Note - Some pressure switches are common to both Electric and Gas Heaters. Here we are displaying all the switches we carry for both Electric and Gas.
   

 1/8" NPT Threaded

   



H2O# 7408227

RayPak  #006737F
Plastic 1/8" NPT  SPST, 3 AMP
w/ extended throat,    
 .5 to 5 PSI
 



H2O# 7408285

Pentair #71957
Metal 1/8" NPT, DPST, 25 AMP
Manufacturer Len Gordon,
Used on Purex Islander Electric Heaters
(renamed Manatee by new owner)
Vender # 800122-0
 



H2O# 7408305

Tecmark  #3010
Metal 1/8" NPT, SPST, 25 AMP
Very popular pressure switch
used in electric heaters



H2O# 7408344

Tecmark  #3902
Plastic 1/8" NPT, SPST, 1 AMP
1 to 5 PSI
 



H2O# 7408347

Tecmark  #4010P
Plastic 1/8" NPT, SPST, 25 AMP
The plastic version of the Tecmark #3010
 


H2O# 9875017

Pentair # 42001-0060S
Plastic 1/8" NPT, SPST, 25 AMP
Tecmark  #4037P CWCW
Used on Pentair's MasterTemp and
Max-E-Therm gas heaters, NON ASME


H2O# 7408372

Tecmark, #3903-EADE    Balboa  #36142
Plastic 1/8" NPT, SPST, 1 AMP
1 to 5 PSI, set at 2 PSI


H2O# 9764114

Use H2O# 7408285 as a replacement
Pentair #471097
Used on MiniMax 100
Plastic 1/8" NPT, DPST, 25 AMP
Manufacturer Len Gordon
Set at 2 PSI

  

 

 1/8" NPT Threaded with Brass Adapters

   




H2O# 7408205

Tecmark  #3902-2
Plastic 1/8" NPT, SPST, 1 AMP
1 to 5 PSI
Blister Packed
Brass Adapters included Are:
 one 1/4" compression fitting
one 3/16" compression fitting
one 1/4" barb adapter




H2O# 7408225

Tecmark  #4037P-DB   Raypak # 062237B
Plastic 1/8" NPT, SPST, 25 AMP
Bagged
 Includes 2 terminal connectors

Brass A
dapter Included Is:
 one 1/4" compression fitting
 
  
 

H2O# 7408350
 Discontinued With No Replacement

Len Gordon #800220-0
Plastic 1/8" NPT, SPDT, 25 AMP
2.0 / 1.75 PSI
Bagged, with 2 terminal connectors

Brass A
dapters Included Are:
 one 1/4" compression fitting
one 3/16" compression fitting
one 1/8" barb adapter
 

  

 

 Compression

   




H2O# 7408265

 Pentair #071580

Brass 1/4" Compression, SPST, 3 AMP
.5 to 5 PSI, Barksdale
Compression nut & sleeve is not included
Used on many gas heaters that have a
anti-syphoon copper tube connected between the pressure switch and the header, such as Pentair's Mini-Max heater manufactured from 1991 to 1997


 

old    < has been replaced with >   new
H2O# 9892123

Jandy / Laars  #R0013200
Brass 3/16" Compression, SPST, 2 AMP

2 PSI, Carded Display Packaging
Compression nut & sleeve is not included
Used On:
 Laars Lite & Lite 2, Elektra II,
HI-E2, Telstar, Mark III, IV, XE and
 Aquadyne and Aquadyne II Heaters

 

  

 

 1/4" MIP Threaded

   

 

      
 
1st     then 2nd
< has been replaced with >   new
H2O# 9764962

Pentair #473605

Tecmark #4152P-DD
Plastic 1/4" MIP, SPST
Tecmark
 Used on MiniMax NT Gas Heaters ( ASME & NON-ASME )
Tecmark old numbers 471672 and 470190

 

 

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