SpaPartsNet.Com: The finest Customer Technical Support the World Over! Toll Free: 1-866-364-9681 Spa-Packs-Controls Spa-Pumps Electric-Heaters-Parts Blowers-Motors Spa-Replumbing Air-Buttons Electrical-Parts Circuit-Boards See More at SpaPartsNet Timer, Diehl As low as $47.90 Water Manifold 2 inch As low as $9.85 Balboa Heater For M-7 systems $145.00 Sequential Relay, Tri-Delta As low as $119.95 External Blower, Galaxy As low as $181.30 Main Power Problems... Circuit Breaker Trips  Previous Page Self Contained, Air Control, with GFCI Breaker Trips: Check these References (Most likely Causes Listed) Immediately upon application of Power. 1.  New Installation or Modified Recently. Go 2.  Existing Installation, was working previously. Go After a few seconds, up to a few minutes after power application. 1.  Blower Go 2.  Ozonator Go 3.  Heater Element Go 4.  Other Go After an hour or so. 1.  Heater Element Go Unpredictable, sometimes hours, sometimes days. 1.  GFCI Wiring at Panel, GFCI Go 2.  Heater Element Go 3.  Blower Go 4.  Ozonator Go More Help... 1.  Other Go Any suggestions?  (We're always looking for new things here!) Email us:  Site Suggestions   Parts or Tech Help