Approved HVAC repairs were scheduled at a retailer in Walnut Creek California. Our commercial technicians were onsite to repair the condenser coil on unit that was leaking on unit #1 and replace the filter dryer and TXV on unit #6. They repaired the leak on #1, pulling a vacuuming and recharging the system once repairs confirmed holding. Lennox #1 operational. Moved to unit #6, pumping unit down and replacing the dryer and TXV. Vacuumed and recharged the unit. Called EMS to confirm all systems operational and no alarms visible. Job complete.