Sensor compatibility: Gecko & Hydroquip probe and ribbon styleRequired flow rate: Set by pressure switchFlow detection: 2-PSI Tecmark pressure switch
Gecko MSPA control box (the big blue one). Also replaces Canspa heater SN 3636603051350
Connections & Fixings:
Usually held in the blue plastic moulding of the control box at the bottom of the Spa pack. Hi limit sensor pouch sits on top of the heater also known to be used with the ribbon style hi-limit. 2" white plastic female sockets to connect to plumbing. You will need to re-connect your pressure switch also.
Length: 381 mm Diameter: 50.8 mm Between terminals: 31.75 mm Overall length complete: 495.3 mm
If your heater looks the same as this one it most probably is but contact us if you need further help.