Heat Pump Relay Controller

by schizobovine.

2 layer board of 1.65x1.55 inches (41.94x39.37 mm).
Shared on September 12th, 2014 19:06.

Board to twiddle the relays of a 24VAC heat pump system. Also has 24VAC out to go to a switching power supply so that the unit can be powered off the 24VAC transformer.

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