Pressure Switches
Pressure switches and flow switches for swimming pool heating systems. Some also work in hot tubs.
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Pressure Switch Hayward Universal FDXLWPS1930
Hayward
Now: $53.77RRP: $71.46Pressure Switch Hayward Universal FDXLWPS1930Now: $53.77RRP: $71.46 -
Pressure Switch 30408 3A BWG 1/8"mpt SPST 30408
Balboa Water Group
Now: $44.76RRP: $66.68Pressure Switch 30408 3A BWG 1/8"mpt SPST 30408Now: $44.76RRP: $66.68 -
Pressure Switch Pentair Minimax NT/Minimax CH1/4"mptSPNO 473605
Purex/Pentair
Now: $74.24RRP: $110.65Pressure Switch Pentair Minimax NT/Minimax CH1/4"mptSPNO 473605Now: $74.24RRP: $110.65 -
$43.63
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Pressure Switch Pentair MasterTemp 42001-0060S
StaRite/Pentair
$79.69Pressure Switch Pentair MasterTemp 42001-0060S$79.69 -
Pressure Switch 3A Pentair Max-E-Therm/MasterTemp ASME 473716Z
StaRite/Pentair
Now: $285.62RRP: $288.86Pressure Switch 3A Pentair Max-E-Therm/MasterTemp ASME 473716ZNow: $285.62RRP: $288.86 -
Pressure Switch Delta UV 1/2 Psi 70-02315
Delta UV Solutions
Now: $39.98RRP: $62.23Pressure Switch Delta UV 1/2 Psi 70-02315Now: $39.98RRP: $62.23 -
Pressure Switch 3032 1A Tecmark 1/4"Comp SPNO 3032
Tecmark
Now: $27.84RRP: $48.68Pressure Switch 3032 1A Tecmark 1/4"Comp SPNO 3032Now: $27.84RRP: $48.68 -
Pressure Switch 3001 25A Tecmark 1/4"Comp SPNO 3001
Tecmark
Now: $28.03RRP: $49.00Pressure Switch 3001 25A Tecmark 1/4"Comp SPNO 3001Now: $28.03RRP: $49.00 -
Pressure Switch 3035 25A Tecmark 1/8"mpt SPNO 1-10 PSI 3035
Tecmark
Now: $37.33RRP: $56.33Pressure Switch 3035 25A Tecmark 1/8"mpt SPNO 1-10 PSI 3035Now: $37.33RRP: $56.33 -
Pressure Switch 3029 25A Tecmark 1/8"mpt SPNO 3029
Tecmark
Now: $30.76RRP: $53.78Pressure Switch 3029 25A Tecmark 1/8"mpt SPNO 3029Now: $30.76RRP: $53.78 -
Pressure Switch 3015 25A Tecmark 1/8"mpt SPDT 3015
Tecmark
Now: $33.54RRP: $53.73Pressure Switch 3015 25A Tecmark 1/8"mpt SPDT 3015Now: $33.54RRP: $53.73 -
Pressure Switch 3064 25A Tecmark 3/16"Comp SPNO 3064
Tecmark
Now: $42.26RRP: $73.88Pressure Switch 3064 25A Tecmark 3/16"Comp SPNO 3064Now: $42.26RRP: $73.88 -
Pressure Switch 3046 25A Tecmark 1/8"b SPNO Z Bracket 3046
Tecmark
Now: $36.89RRP: $60.63Pressure Switch 3046 25A Tecmark 1/8"b SPNO Z Bracket 3046Now: $36.89RRP: $60.63 -
Pressure Switch Len Gordon 1A 1/8"mpt SPST Millivolt 800140-3
Len Gordon
Now: $25.60RRP: $44.75Pressure Switch Len Gordon 1A 1/8"mpt SPST Millivolt 800140-3Now: $25.60RRP: $44.75 -
Pressure Switch Len Gordon 25A 1/8"b SPDT 800125-3
Len Gordon
$44.75*This item has been discontinued by the manufacturer and is no longer available Pressure Switch Len Gordon 25A 1/8"b SPDT 800125-3$44.75 -
Pressure Switch Len Gordon 1A 1/8"mpt SPDT 15-30psi 800134-3
Len Gordon
Now: $27.70RRP: $47.30Pressure Switch Len Gordon 1A 1/8"mpt SPDT 15-30psi 800134-3Now: $27.70RRP: $47.30 -
Pressure Switch PresAirTrol Center Spout 21A 1/8"b SPDT PT11120A
PresAir
Now: $32.99RRP: $54.75Pressure Switch PresAirTrol Center Spout 21A 1/8"b SPDT PT11120ANow: $32.99RRP: $54.75 -
Pressure Switch PresAirTrol Center Spout 21A 1/8"b DPDT PT21120A
PresAir
Now: $46.36RRP: $81.05Pressure Switch PresAirTrol Center Spout 21A 1/8"b DPDT PT21120ANow: $46.36RRP: $81.05 -
Pressure Switch PresAirTrol Side Spout 21A 1/8"b SPDT PR11120A
PresAir
Now: $35.98RRP: $60.80Pressure Switch PresAirTrol Side Spout 21A 1/8"b SPDT PR11120ANow: $35.98RRP: $60.80 -
Pressure Switch PresAirTrol Thd Stem 21A 1/8"mpt SPDT PM11120A
PresAir
Now: $34.50RRP: $56.25Pressure Switch PresAirTrol Thd Stem 21A 1/8"mpt SPDT PM11120ANow: $34.50RRP: $56.25 -
Pressure Switch 4015P 25A Tecmark 1/8"mpt SPDT Plastic 4015P
Tecmark
Now: $19.83RRP: $34.50Pressure Switch 4015P 25A Tecmark 1/8"mpt SPDT Plastic 4015PNow: $19.83RRP: $34.50 -
Pressure Switch 4010P 25A Tecmark 1/8"mpt SPNO Plastic 4010P
Tecmark
Now: $19.17RRP: $29.65Pressure Switch 4010P 25A Tecmark 1/8"mpt SPNO Plastic 4010PNow: $19.17RRP: $29.65 -
Pressure Switch 4037P 21A TecMark 1/8" mpt SPST 4037P
Tecmark Corporation
Now: $26.76RRP: $31.35Pressure Switch 4037P 21A TecMark 1/8" mpt SPST 4037PNow: $26.76RRP: $31.35 -
Laars 1 PSI Pressure Switch R0011300
Jandy/Laars/Zodiac
Now: $94.26RRP: $119.99Laars 1 PSI Pressure Switch R0011300.Now: $94.26RRP: $119.99 -
Pressure Switch Pentair MMX-MMX Plus Powermax 470190Z
Purex
$77.48This Pressure Switch Pentair MMX-MMX Plus Powermax was sold both as a Barksdale and a Tecmark switch. Need a different pressure switch? Contact Pool Spa Outpost for assistance.$77.48 -
Flow Meter Check Valve FlowVis 2”S 2-1/2”Spg FV-C
H2Flow
Now: $195.71RRP: $342.15FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi Head Loss: 0.77 psi at 20...Now: $195.71RRP: $342.15 -
Flow Meter Check Valve FlowVis 1-1/2”S FV-C-15
H2Flow
Now: $206.38RRP: $342.15FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...Now: $206.38RRP: $342.15 -
Flow Meter Check Valve FlowVis Jandy Praher Retro 2”S/2-1/2”Spg FVJ-R
H2Flow
Now: $154.93RRP: $270.85FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...Now: $154.93RRP: $270.85 -
Flow Meter Check Valve FlowVis Jandy Praher 1 1/2" Retro-Fit FVJ-R-15 FVJ-R-15
H2Flow
Now: $154.93RRP: $270.85FlowVis® flow meter by H2Flow: Combined flow meter and check valve – no calibration required Average accuracy of 2.01% between 20-110 GPM Can be used on 3 inch pipe if flow rate is 110 GPM or less NSF Certified to 50 psi NSF 50 for complete model...Now: $154.93RRP: $270.85 -
Air Pressure Switch Pentair 0.4 White 472678Z
Pentair
Now: $186.40RRP: $188.50Fits all Minimax NT style heatersNow: $186.40RRP: $188.50 -
Dimension One D1 Flow Switch 3/4s x 3/4b 1710-130
Dimension One
Now: $74.46RRP: $96.18Dimension One Flow Switch. Contact us to verify stock before ordering this special order item.Fits Proportional Fast Flo HeaterNow: $74.46RRP: $96.18 -
Pressure Switch Presairtrol Thd Stem 21A 1/8"Mpt DPDT PM21120A
PresAir
Now: $43.87RRP: $71.50Adjustable from 1-5psi, 1/8"npt or 1/2" panel mount, rated at 21 ampsHergair# 6742P:A:T# PM21120ADPDTNow: $43.87RRP: $71.50 -
Barb Fitting Brass Universal 1/8b x 1/8 FNPT 522005
Generic
Now: $5.43RRP: $9.50Universal Pressure SwitchWill retrofit to virtually any pressure switch application. 3902 Series replaces all pilot duty and millivolt gas heater applications. 3925 Series replaces all 25 amp electric heater applications. Shipped with a 1/8" barb adapter...Now: $5.43RRP: $9.50 -
Pressure Switch 3925 25A Tecmark Universal SPNO 3029P
Tecmark
Now: $31.87RRP: $38.30Universal Pressure Switch 3029PWill retrofit to virtually any pressure switch application. 3902 Series replaces all pilot duty and millivolt gas heater applications. 3925 Series replaces all 1 amp electric heater applications. Need either a 1/8"...Now: $31.87RRP: $38.30 -
Pressure Switch Len Gordon 25A 1/8"Mpt SPDT 800120-3
Len Gordon
Now: $22.36RRP: $22.93Universal Pressure SwitchIntroduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1/2 lb differential to completely eliminate oscillating or chattering relays. This uses a plastic pan material. Available as...Now: $22.36RRP: $22.93 -
Air Switch Presair Tinytrol SPDT Mom Side Spout TRM-111A
PresAir
Now: $11.44RRP: $20.00Tinytrol™ Air SensorProvide the same powerful switching action in a small package as found in larger air switches. Available in single pole or a very sensitive patented double pole designSPDT21 ampMomentaryside mountingNow: $11.44RRP: $20.00 -
Air Switch Presair Tinytrol SPDT Mom Thd Ctr Spout TVM-111A
PresAir
Now: $12.01RRP: $21.00Tinytrol™ Air SensorProvide the same powerful switching action in a small package as found in larger air switches. Available in single pole or a very sensitive patented double pole designSPDT21 ampMomentary9/16" thdNow: $12.01RRP: $21.00 -
Air Switch Presair Tinytrol SPDT Alt Side Spout TRA-111A
PresAir
Now: $17.81RRP: $29.75Tinytrol™ Air SensorProvide the same powerful switching action in a small package as found in larger air switches. Available in single pole or a very sensitive patented double pole designSPDT21 ampLatchingside mountingNow: $17.81RRP: $29.75 -
Air Switch Presair Tinytrol SPDT Alt Thd Ctr Spout TVA-111B
PresAir
Now: $14.76RRP: $22.93Tinytrol™ Air SensorProvide the same powerful switching action in a small package as found in larger air switches. Available in single pole or a very sensitive patented double pole designSPDT21 ampLatching9/16" thdNow: $14.76RRP: $22.93