What are you working on? M/N Looks like A/C or H/P. Do you have 24V?
Replies 4No, I'm not.
Replies 7Thanks for calling:)
Replies 7Is that horse dead yet?
Replies 20That makes no sense to me as "Y" is energized in a heat mode. Economizer enthalpy allows outside air cooling. ????????????? Not very economical.
Replies 4Thanks for the chuckle.
Replies 38