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Pressure Switch - Adjustable, SPST-NO, 3902
Heater & sensor parts

Pressure Switch - Adjustable, SPST-NO, 3902

$36.99 + $6.99 shipping

Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs.

  • Shipping: $6.99. Other items from the same warehouse ride along in the same package for one shipping charge, and the package ships free once those items reach $200.
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About this heater & sensor part

Pressure Switch - Adjustable, SPST-NO, 3902. Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs.

Heater elements, heater assemblies, pressure and flow switches and temperature/hi-limit sensors are the most common no-heat repairs. Check your control system brand (Balboa, Gecko, Hydro-Quip and others), the heater length and kW, and the connector type against your old part. A clean filter and good water flow come first: many heater errors are flow problems.

Specs & compatibility

Cross-reference / replaces
SWPU510AD0064, PSS-8320, WGK510AD0167

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