1.5psi Dtec 1
Technical bypass tool for some Hot Springs heaters.
Fitted to every Balboa pressure switched heater. Probably the most common pressure switch in European spas.
The most common Len Gordon pressure switch in European spas.
Tecmark pressure switch (6560-871) - 3amp Whilst this looks the same, IT IS NOT the type commonly fitted to Balboa heaters.
Tecmark pressure switch 3037P CX Whilst this looks the same, IT IS NOT the type commonly fitted to Balboa heaters. (Image for illustration only - looks identical)
Very common Tecmark pressure switch found in Gecko, Hydroquip, Balboa and other spa systems. The latter version of this switch will be found carrying the 3903 code. Also known as the Hydroquip 34-0178. Trade buyers - Look in "Trade Deals" for bulk buying.
Tecmark pressure switch, 4000 series.