Arrive to find system in the off position turn system on ran heating to find outdoor unit non-operational due to high-pressure lockout reset system to find system running high head pressure due to improper fan speed on inside unit adjusted fan speed recheck free on charge to find all operating as designed at this time while looking at air handler noticed that the water heaters next to system is leaking water made client aware and made also aware that we have a sister company Apex to take care of his needs no charge 1st year warranty