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Heater Pressure Switches

1-PS-ADJ22A Spa Pressure Switch, Tecmark SPST 22A, 4037P

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Item #: 1-PS-ADJ22A
Retail Price:
Our Price: $18.14
Availability: Usually leaves our warehouse within 1-2 business days

Spa and hot tub pressure switch is a 22 amp SPST pressure switch used on spa and hot tub flow-thru heaters. 3/8" Plastic threads, 1-5 psi adjustable pressure switch by Tecmark, model 4037P. Tecmark 4000 series pressure switches convert pressure into an electrical signal for control and protection of your spa heater, to ensure pressure exists, as an indication of sufficient water flow through the heater.

Spa Pressure Switch, Tecmark SPST 22A, 4037P
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