"They're pretty proud of their easystart system. Will set you back $300"
As the originator of the post linked to above I want to inform everyone that there are TWO versions of the Easy Start
There's a circuit board only that's about half the cost of the same board mounted in a box with wiring attached.
Pick the one that suites you
I have no connection with Micro Air other then being a happy user of their product.
I bought the cheaper board only as I have more time then money
All Mach8 units make this noise, I believe it's because the compressor is laying down flat. To make matters worse they have the compressor cycling on and off fairly often.