Diamond

• Clean outdoor condenser coils and indoor evaporator coil
• Inspect the drain pan and condensate drain
• Check outdoor fan motor, blades and indoor blower assembly
• Check compressor and refrigerant tubing
• Lubricate moving parts ( as applicable)
• Inspect all electrical controls, wiring and connections
• Inspect and clean or replace air filters
• Run a general system test
• Check ductwork for leaks and balance air
• Inspect, test and calibrate controls and safety mechanisms
• Measure and record temperatures, pressures and system performance factors
• Check and adjust fan switch and/or pilot assembly
• Inspect and clean burner assembly
• Inspect heat exchanger for deterioration, cracks and record co2 reading
• Test and calibrate thermostat
• Record model and serial number of equipment being serviced
• Inspect gas line and flue pipe for possible leaks
• Check the refrigerant level
• ***No charge for after hours emergency service***

• Boiler Only:

• Inspect expansion tank
• Inspect water feed valve
• Measure and record boiler pressure and temperature
• Check aquastat
• Inspect low water cutoff
• Check for backflow device
• Inspect and oil pumps