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Preventative Maintenance Agreement

"Dean E. Norris provides superior client care by quickly focusing on our needs. They are available when we have questions or issues both from the project management and field perspective. They are responsive and integrated during the entire design-build process. I enjoy working with their team and look forward to building a long, lasting partnership." — Jacob Bixby, Red Cedar Construction

Air Conditioning and Heating Service Preventative Maintenance Agreement

Dean E. Norris, Inc. Preventative Maintenance Agreement (PMA), you will receive a custom service plan to meet your facility’s needs. No application is the same, so we listen to your needs and evaluate your system to provide the tailored agreement for your facility. We find ways to make your system run to their maximum efficiency to prevent costly repairs and optimize their operations to save you money.

Our typical Preventative Maintenance Agreements and services on Chillers, Boilers, Commercial Roof Top Units, Packaged Units, CRAC Units, Split Systems, Shop Heaters, Exhaust Fans and Air Compressors include:

Cleaning: coil surfaces; fan impellers and blades; electrical contacts; burner orifices; passages and nozzles; pilot and lighter

Aligning: belt drives; drive couplings; air fins, etc.

Calibrating: safety controls; temperature and pressure controls, etc.

Tightening: electrical connections; mounting bolts; pipe clamps; refrigerant piping fittings; damper sections, etc.

Adjusting: belt tensions; refrigerant charge; super heat; fan RPM; water chemical feed and feed rate; burner/fuel air ratios; gas pressure; control set points and limits; compressor cylinder un-loaders; damper close off; etc.

Lubricating: motors; fan and damper bearings; valve stems; damper linkages; fan van linkages, etc.

Painting: for corrosion control, as directed by our scheduling system and on an as needed bases.