Quote:
Originally Posted by 66joej
Another question about EMS-HW30D. Plugged the TT in and I noticed a humming noise emanating from the unit. Called Progressive Industries and the fellow there said that means it's working. The hum is akin to something like Chinese water torture. No problem but after the 3rd day??? Don't think that it is normal. Anyone experience this?
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It's the relay within the unit. An electromagnet holds the relay closed so power is passed to the trailer.
-- Mark
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-- Mark
I used a multi-billion dollar government satellite navigation system to look for a rubber chicken in a tree!
2017 Bullet 248RKS towed by a 2011 Chevrolet Silverado 5.3L V8 W/ AFM
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