Performed diagnostic on ameristar 8yr old heat pump, upon arrival customer stated heat wasn’t coming on at all, checked tstst, already in heat mode, upon going inside attic, found unit not running, checked voltage, no 240v, checked disconnect, no voltage, went to basement to check main breaker, found 50amp breaker with no voltage, can hear breaker chattering, recommend replacing breaker to continue diagnostic to see if anything else is having issues with unit, customer declined, stated heat wasn’t coming will replace breaker himself, unit still not working at time, recommend homecare for both units, also spoke about better indoor air quality, left brochure