Type of product: Pressure switch Manufacturer / Specification: Tecmark 4037P / SPNO meaning simple on / off config. Connection: 1/8 inch NPT screw thread to attach to heater tube. Switching mechanism at top has 2 x flat spade connectors to attach the contact wire. Dimensions: Height: 65mm Width (diameter): 50mm OD of threaded connection: 9mm Commonly used with: This switch is for used for the Applied Computer Controls spa heater amongst others. This switch replaces the popular 4010P. Ideal replacement pressure switch for Hot Tubs in general. Power: Up to 250vac. 16A resistive (meaning use with a heater for example), 4A inductive (meaning use with a 1HP pump for example). 1-6 PSI Additional notes: After a few years the wheel can become stiff to turn and you may find that you have to keep re-setting the switch, this is usually a good indication that the unit needs replacing.
Visit Product PagePhone:
01348840509
Location:
Hayscastle
Haverfordwest
SA62 5QG
