A/c repair call for the downstairs. Checked and found system low on charge. Sign up 2 Comfort Control Membership Plans and complete 2 a/c repair and preventative maintenance checks. Recharged both systems w/ R410A. Replaced both systems' capacitors and installed 2 compressor hard start kits. Gave filter to the customer, cut and checked drain, cleaned both a/c coils. Both systems are operating at this time.