Hot Tub Forum

Original => Hot Tub Forum => Topic started by: rkg on February 14, 2015, 06:12:49 pm

Title: Balboa Circuit baord Spa heats past setting then OH
Post by: rkg on February 14, 2015, 06:12:49 pm
Hello, new to site . need help please. Have a cal spa / Balboa circuit board Model # 1500-1. I installed new pump and new flow valve.
Spa runs past temp setting 102o. ??? then goes to a OH code. I will then push temp button again and it will heat again past setting and OH ?

Any help would be a great help. Thank You !!

Title: Re: Balboa Circuit baord Spa heats past setting then OH
Post by: Kev B on February 17, 2015, 10:02:10 am
 The heater relay is stuck on the on position....needs new relay or board.