Tecmark Overlay [Command Center 2 Btn] (30214BM) filburmfg and consistent heater startup

and consistent heater startup

This replacement is especially useful when the original exchanger is cracked

the button sends an air signal through tubing to trigger the connected control

Air injectors like this help bring air into the spa plumbing system to create the bubbling

Tecmark Overlay [Command Center 2 Btn] (30214BM) filburmfg and consistent heater startupTecmark Overlay [Command Center 2 Btn] (30214BM) is a replacement topside panel overlay designed for spa control panels that need a clean, readable control face. This overlay helps refresh the appearance of the control area while keeping button labels and command positions easier to identify during normal spa operation. Topside overlays are important service parts because worn, cracked, faded, or peeling labels can make a spa panel harder to use and