delta t - the delta t number installers in Chandler argue about.
Two bids can look similar while assuming different delta t values; the cheaper one often specs down. Ask for the figure in writing and check it against the manufacturer datasheet before you sign.
Clemente Ranch, Cooper Commons and Circle G: Local housing mix shapes hvac repair specs here. Serving Chandler and the wider Maricopa County area. Updated for hvacrepair chandler searchers.