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SAD Hydro Quip Pressure Switch 34 0178 Pressure Switch HydroQuip Pilot Duty SPST 1 Amp 2.0 psi adjustable 1 5psi 1/8†NPT P13891739SAD-34-0178 https://cdnimages.opentip.com/full/SAD/SAD-34-0178.jpg Hydro Quip Pressure Switch 34 0178 Pressure Switch HydroQuip Pilot Duty SPST 1 Amp 2.0 psi adjustable 1 5psi 1/8†NPT Manufacturer Part Number: 34-0178Hydro-Quip Pressure Switch 34-0178The smart choicePressure switch by HydroQuipAdditional Information Inlet Size/Outlet Size 1/8" NPT Thread Material Metal Amperage (Amps) 1 Alternate Part Numbers5-20-0020The HydroQuip Pressure Switch 34-0178 is an essential safety switch that helps prevent damage to your hot tub heater. This pressure switch easily installs and sends a signal to the circuit board when there is low water flow, which will shut off the heater before it gets too hot and burns out. It is a genuine HydroQuip replacement part made from durable, high quality material that will last and keep your hot tub protected for years to come. Get the peace of mind knowing you have this reliable safety switch in place and keep your hot tub running smoothly.SPST (Single Pole Single Throw)2.0 psi adjustable (1-5psi)Inlet Size/Outlet Size - 1/8\" NPTAmperage (Amps) - 1Fitment guidelines:For HydroQuip Spa PacksAdditional information:Alternate Part Number - _34-0178 13891739 0.4200lbs 0.00 0.00 0.00
Hydro-Quip
22.6400 2027-06-04 18 In Stock
customer review - by , October 10, 2025
5/ 5stars
just like original worked great
customer review - by , May 5, 2025
5/ 5stars
Pressure switch arrived earlier than predicted. Worked perfectly ss a water level sensor for a church baptismal
customer review - by , September 9, 2023
4/ 5stars
Great
customer review - by , November 11, 2022
5/ 5stars
It works as promised.
customer review - by , September 9, 2022
5/ 5stars
Small, compact, no intricate wiring required.
customer review - by , July 7, 2022
5/ 5stars
awesome product

Hydro-Quip Pressure Switch 34-0178 Pressure Switch, HydroQuip, Pilot Duty, SPST, 1 Amp, 2.0 psi adjustable (1-5psi) 1/8†NPT

stars Rating 5 | 7 reviews
Brand Hydro-Quip
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SKU: SAD-34-0178
Price: $22.64
Quantity:
18 In Stock
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Product Description

Manufacturer Part Number: 34-0178

Hydro-Quip Pressure Switch 34-0178

The smart choice

Pressure switch by HydroQuip

Additional Information



Alternate Part Numbers

  • 5-20-0020


The HydroQuip Pressure Switch 34-0178 is an essential safety switch that helps prevent damage to your hot tub heater. This pressure switch easily installs and sends a signal to the circuit board when there is low water flow, which will shut off the heater before it gets too hot and burns out. It is a genuine HydroQuip replacement part made from durable, high quality material that will last and keep your hot tub protected for years to come. Get the peace of mind knowing you have this reliable safety switch in place and keep your hot tub running smoothly.SPST (Single Pole Single Throw)2.0 psi adjustable (1-5psi)Inlet Size/Outlet Size - 1/8" NPTAmperage (Amps) - 1Fitment guidelines:For HydroQuip Spa PacksAdditional information:Alternate Part Number - _34-0178

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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Customer Reviews
5 out of 5
5 stars
6
4 stars
1
3 stars
0
2 stars
0
1 stars
0
By Robert H
Date: October 30, 2025
just like original worked great
Rating: 5 stars [5 of 5 Stars!]
By Bob Mc
Date: May 24, 2025
Pressure switch arrived earlier than predicted.
Worked perfectly ss a water level sensor for a church baptismal
Rating: 5 stars [5 of 5 Stars!]
By DRC
Date: September 29, 2023
Great
Rating: 4 stars [4 of 5 Stars!]
By xer
Date: November 22, 2022
It works as promised.
Rating: 5 stars [5 of 5 Stars!]
By Gerard C.
Date: September 07, 2022
Small, compact, no intricate wiring required.
Rating: 5 stars [5 of 5 Stars!]
By T J
Date: July 26, 2022
awesome product
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 6 reviews
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