Tecmark Water Pressure switch used in many gas heaters, spa controllers and other water applications. Often found in Pentair Mastertemp, Waterco Turbotemp, Sta-Rite Max E Therm and Raypak heaters.
May be listed as several models, and they are interchangeable. 1/8" NPT thread. Adjustable pressure.
May have the following details:
Model: 4098AP-DB / K30F 0407
Model: 4037P CWCW / K30F 245
4037P, 4098P, 4010P, 4015P, 3010P
Commonly used as an interlock device to sense air, gas or water pressure at a specific point, Series 4000 switches provide on/off control of:
- Electric or gas heaters
- Small air compressors
- Electric Strip heaters in VAV systems
- Waste oil heating systems
- Food processing equipment
- Residential boilers
- Other electrical equipment in pneumatic, gas or fluid flow systems