24d • General discussion
🚨 APPRENTICE CHALLENGE 🚨
Let's see who's paying attention on site...
Customer says:
❌ Boiler is working❌ Hot water is working❌ Heating isn't coming on
What's the FIRST thing you're checking?
A) PCB
B) Pump
C) Heating controls
D) Gas valve
Drop your answer below before reading the comments 👇
The best engineers don't just know the answer...
They know WHY.
I'll reveal the answer later today.
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🚨 APPRENTICE CHALLENGE 🚨
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