In Sun City, near West Spartan Court and North Agua Fria Drive performing Fall preventative maintenance on a Goodman package heat pump. Upon arrival, cycled unit into heating mode. Replaced intake filters and took temperature reading from supply and return. At unit, cleaned and tightened electrical connections. Took volt and amp draws from components. Checked all safety switches and pressure switches. Inspected flue piping and gas supply. Upon departure, unit is working properly and within manufacturer specifications.
