Tecmark 3029P pressure switch

Rated at 25A, this SPDT Tecmark pressure switch is fully adjustable from 1 to 5 psi, and can replace the Tecmark 3029 and the 4010 pressure switches.

Characteristics
Relay type: SPDT
Pressure thresholds: from 1 to 5 psi
Maximum current rating: 25A
Thread: 1/8" MNPT (outside diameter of 9,5 mm)

The pressure switch is among the most important pieces of safety equipment found in your spa system. It constantly monitors water flowing through the heater and helps protect the integrity of critical components if ever a problem arises (like overheating).

Part numbers
Tecmark: 3029P