Tecmark 3015 Pressure Switch Normally Closed [25A] [SPDT] [1/8" Threaded] (3015) alliedinnovation Matching the correct stack adapter

Matching the correct stack adapter helps preserve intended fit and supports cleaner vent-related service results

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This version is especially useful when the installation depends on the 9-pin format and the 13 inch by 2 inch Versi-Heat heater profile

That helps restore the connection point while minimizing extra labor and material replacement

Tecmark 3015 Pressure Switch Normally Closed [25A] [SPDT] [1/8" Threaded] (3015) alliedinnovation Matching the correct stack adapterThe 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