Pressure Switches
  Pressure switches are a safety device that prevents the heater from turning on unless a set amount of flow or pressure is detected in the system. Digital systems will give the "FLOW" error code when a problem is detected. Most pressure switches are adju

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Hegair® Panel Mount Pressure Switches for hot tub spas - $26.00
Hegair® Pressure Switches Adjustable 1-5 psi 1/2"thd panel mount only Rated at 21 amps. Part # Herga # P:A:T # Poles 47-369-1020 PT11120A SPDT 47-369-1025 PT21120A DPDT More Info
Hegair® Pressure Switches for hot tub spas - $26.00
Hegair® Pressure Switches Adjustable from 1-5psi 1/8"npt or 1/2" panel mount, rated at 21 amps. Part # Herga # P:A:T # Poles 47-369-1000 6741 PM11120A SPDT 47-369-1005 6742 PM21120A DP... More Info
Hegair® Side Nipple Pressure Switches for hot tub spas - $26.00
Hegair® Pressure Switches Adjustable from 1-5psi 1/8" side nipple, mounts to panel with self tapping #4 screws. Rated at 21 amps. Part # Herga # P:A:T: # Poles 47-369-1010 6731-10 PR11120A ... More Info
Len Gordon Universal Pressure Switches for hot tub spas - $15.64
Len Gordon Universal Pressure Switchs Introduced 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... More Info
Tecmark 3028 barb style pressure switch for hot tubs and spas - $32.96 $25.00
Tecmark 1/8" barb pressure switch Part # | Description | Material | Manf. # 47-319-1025 | 1-5 psi, SPNO, 25 amp, 1/8" barb | Stainless | 3028 More Info
Tecmark Series 3000 Pressure Switches for hot tub spas - $21.17
Series 3000 Pressure Switches These switches are found in many spa applications where a durable switch is required. They are rated at 25 amps and are available in a variety of mounting styles. Pa... More Info
Tecmark Series 4000 Pressure Switches for hot tub spas - $17.34 $16.15
Series 4000 Pressure Switches Part # | Description | Material | Manf. # 47-319-1400 SPNO, 25 amp, 1/8" thd Plastic 4010P 47-319-1405 SPST, 25 amp, 1/8" thd Plastic 4015P Good inexpensive... More Info
Tinytrol Pressure Switches for hot tub spas - $21.65
Tinytrol Pressure Switch 1/8"NPT, no panel mount, 2psi, 25 amp. Part #47-369-1100 Manf. #TNP-111E-2PR More Info
Universal Pressure Switches for hot tub spas - $24.43
Universal Pressure Switches will retrofit to virtually any pressure switch application. 3902 Series replaces all pilot duty and millivolt gas heater applications. 3925 Series replaces all 25 amp elect... More Info
Vacuum Switches for hot tub spas - $45.29
Vacuum Switches for hot tub spas Part # Description 47-369-2000 Vacuum switch, 1/8" npt VS12506E no panel mount, 21 amp 47-369-2005 Vacuum switch adj, VM1254DE 135-250" H20, 21A uses 1/2" pane... More Info

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