Tecmark 3015 Pressure Switch Normally Closed [25A] [SPDT] [1/8" Threaded] (3015) praherplastics The 15 foot length is

The 15 foot length is a significant practical detail because freeze sensors are often located away from the main control pack to capture a more useful reading

The dual-format sizing details help identify the intended application

Part number 89-575-1005 should be used to confirm compatibility before ordering

and SP1086 skimmer applications using a square 10 inch by 10 inch lid format

or unreliable original valves

Tecmark 3015 Pressure Switch Normally Closed [25A] [SPDT] [1/8" Threaded] (3015) praherplastics The 15 foot length isThe Tecmark 3015 pressure switch is designed for compatible applications that require a normally closed SPDT switch rated at 25 amps with a 1 8 inch threaded connection. Pressure switches are useful because they help confirm proper operating pressure before allowing the system to behave as intended. This replacement is especially useful when the original switch has become inaccurate, intermittent, or no longer changes state correctly with system