Did not find any issues that would cause a breaker to trip. Normal operation Amp draw is 11.4amps and startup Amp draw is 26.4 amps. Run capacitor is reading within spec. Stopped and started hnit multiple times to see if breaker would trip. Breaker did not trip while on site. Homeowner mentioned that electricians were there recently and checked for any loose connections and "cleaned the contactor contacts" but the contactor looks untouched due to dust on the contactor plastic housing not being disturbed. Homeowner said that the breaker has not tripped since the electricians were there. It is possible that if there were a problem, that the electrician may habe inadvertently fixed the issue while performing diagnostics or just tightening everything. Matt also asked about the thermostat possibly being in sunlight. Thermostat was not in sunlight while on site, and the closest window in the master bed was covered with closed blinds. Large windows in living room could possibly allow sun to