Commercial • Industrial HVAC/R • Refrigeration • Controls

Planned maintenance agreements

Preventive maintenance. Built for your operation.

AZ Sky Mechanical builds preventive maintenance agreements around the systems your business relies on. We inspect, service, and document commercial HVAC, refrigeration, and central-plant equipment across the Phoenix metro.

Refrigeration equipment with an AZ Sky Mechanical preventive maintenance banner in English
Real AZ Sky projectPhoenix metro, Arizona

Protect your equipment investment

Keep your equipment ready for the work ahead.

In Arizona, long cooling seasons, heat, and dust put mechanical systems to work every day. Our maintenance programs help owners and facility managers stay ahead of wear, preserve performance, and plan repairs. We start with your equipment inventory, operating requirements, and current condition, then develop a written scope with the right tasks and service intervals for your property.

A schedule built around your facilityEquipment-specific inspections and serviceClear records after each visitRepair and replacement planning

Why planned maintenance matters

Keep small problems
from becoming big disruptions.

The goal is dependable equipment, informed decisions, and fewer surprises for the people responsible for your building.

01

Fewer unexpected interruptions

Regular inspections help uncover wear, leaks, airflow restrictions, and control problems so corrective work can be scheduled before a small issue disrupts your operation.

02

More efficient operation

Clean heat-transfer surfaces, proper airflow, and verified operating sequences help equipment deliver the cooling your building needs without unnecessary strain or runtime.

03

More life from your equipment

Addressing developing problems and keeping up with manufacturer-recommended service helps protect mechanical components and your investment in the system.

04

Better control of your budget

A defined service schedule and documented repair priorities give your facility team a clearer picture of routine needs, upcoming repairs, and future replacement decisions.

Scope of service

What our team handles.

01

Rooftop & commercial HVAC

Inspect filters, coils, condensate drains, belts, fans, motors, and electrical components. Check operating temperatures, airflow, and heating or cooling operation. Perform the cleaning and replacement tasks included in your agreement.

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02

Chillers & central plants

Review operating temperatures, pressures, alarms, and refrigerant and oil indicators. Inspect heat-exchanger condition and equipment staging, then coordinate seasonal service and planned shutdown work.

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03

Commercial refrigeration

Check cooler and freezer temperatures, evaporators, condensers, fans, defrost cycles, drains, and door seals. Look for conditions that can affect temperature control and product storage.

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04

Cooling towers & fluid coolers

Inspect fans, belts and drives, water distribution, basin condition, and visible leaks. Review heat-rejection performance and coordinate water-treatment or specialist work when the scope calls for it.

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05

Pumps & hydronic systems

Inspect pumps, motors, seals, strainers, valves, and connected piping. Review available pressure and flow readings, abnormal noise or vibration, and starter or variable-speed drive operation.

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06

Building controls & automation

Review schedules, setpoints, sensor readings, alarms, and equipment sequences. Compare control commands with actual equipment response to help identify unnecessary runtime and performance issues.

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Your maintenance agreement

The right coverage starts with your facility.

A rooftop unit, a cold-storage system, and a central plant have different service needs. We define the agreement around your assets, business hours, budget, and the consequences of an interruption.

01

Define the equipment and tasks

Build an asset list and document the inspections, routine service, cleaning, and consumables included for each system.

  • Equipment inventory and locations
  • Condition and operating concerns
  • Included labor and materials
  • Clearly identified exclusions
02

Set the schedule and responsibilities

Use equipment requirements, runtime, environment, and criticality to plan visits. Coordinate access and service windows with your staff.

  • Manufacturer service guidance
  • Preparation for summer demand
  • Shutdown and access planning
  • Coordination with in-house teams
03

Agree on reporting and follow-up

Make it clear how findings are communicated, how corrective work is authorized, and how changing needs are added to the plan.

  • Completed-task records
  • Findings, readings, and photos
  • Repair approval process
  • Next-visit and replacement priorities

What you receive after a visit

Know what was done. Know what comes next.

Your service record connects the work performed with the condition of your equipment. We document completed tasks and relevant findings, explain concerns, and identify recommended next steps so your facility team can make informed decisions.

  • 01Equipment serviced and maintenance tasks completed
  • 02Relevant operating readings, observations, and photos
  • 03Urgent concerns and recommended corrective work
  • 04Priorities for upcoming visits, repairs, and replacements

How we approach the work

Practical service. Documented results.

01

Walk the property

Tell us about your systems, operating hours, recurring problems, and existing service records. We review equipment condition and access with your facility team.

02

Put the plan in writing

Agree on equipment coverage, maintenance tasks, visit frequency, and service windows. Your proposal explains inclusions and how additional repairs are handled.

03

Service, report, and improve

Carry out scheduled work, communicate findings, and adjust priorities as equipment condition or facility needs change. Each visit builds on the previous service history.

Common questions

Straight answers before the work begins.

Have a system-specific question? Call the office and tell us what equipment you are working with.

Phoenix metro service

Expert service. A team you can count on.

From urgent repairs to planned maintenance, AZ Sky Mechanical keeps your systems running. Call us today—we’re here to help.

602-346-9453Send a service request