Raypak 206a burnt water temp sensor after cleaning heat exchanger with water

Salty Doug

Member
Dec 11, 2020
15
Vancouver
Pool Size
28000
Surface
Vinyl
Chlorine
Salt Water Generator
SWG Type
Hayward Salt & Swim 3C
Has anyone seen this before it happened right after starting heater after cleaning heat exchanger . Ran for about 2 hrs then got temp sensor failure alarm , when I looked into sensor found what looks to be electric arc on probe. Must of come from something in water ??
 
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