Tecmark 3903 Pressure Switch for Swimming Pool or Spa Heater
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Tecmark 3903 Pressure Switch for Swimming Pool or Spa Heater
This switch is found in many spa applications where a durable switch is required.
Rated at 1 amp @ 120 VAC
Plastic pan material
The 3902 features a compact size and a cost effective, combination terminal design which allows electrical connection with either 1/4" quick connect or #8 screw terminals.