Graded customer upon arrival Custer open both doors of both tenants for me. Customer led me to the attic for both tenants. Customer led me to the condensers and also the thermostat, turn both of the thermostats on to cooling to see both condensers run and they both turned on. Call disconnect from both condensers, popped off the top wash down condenser with chemical and water, popped in disconnect to power on condensers. Went inside change filters for both units. Put on probes for both houses to check the temperature difference. Put on gauges and both condensers to check if pressures were okay pressures were fine on both condensers. Tenant a temperature split was 23°, 10 to be temperature split was about 17°.
