Praher Multiport Valve [SM2-HP3] [2"] [w/Hayward Plumbing] (SM2-HP3) watertestkits The Hydro-Quip CS8700-C9 spa control

The Hydro-Quip CS8700-C9 spa control system is designed for compatible applications where the system needs a timer-equipped control pack with mixed-voltage equipment support

and this Balboa Mini Oval Digital Topside Panel is designed for compatible heat-jacket systems where the original control point has become worn

and this Laing Thermotech SM-1212-NH-21-1 version is a 230 volt model with a 1 inch barb connection using the 6050U0011 reference

Replacement is often appropriate when the original plate is cracked

That helps restore the control function without replacing the broader pneumatic interface

Praher Multiport Valve [SM2-HP3] [2"] [w/Hayward Plumbing] (SM2-HP3) watertestkits The Hydro-Quip CS8700-C9 spa controlThe Praher SM2 HP3 multiport valve is intended for compatible 2 inch Hayward style plumbing systems and helps restore the primary routing control of the filter setup. Choosing a valve built around the correct plumbing pattern can make a meaningful difference in both installation ease and long term reliability. This model is useful when you want to maintain the original Hayward style plumbing relationship instead of forcing a less exact replacement