Lee Mechanical

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HVAC Maintenance

Regular maintenance is key to ensuring the efficiency and longevity of your HVAC system. At Lee Mechanical, we offer comprehensive maintenance checklists for both spring/summer and fall/winter to keep your systems running smoothly.

Spring/Summer

Outdoor Condenser

Clean Condenser Coils

Use a regulated pressure gun to remove debris and dirt from the coils for optimal performance.

Inspect Fan Blades

Check for damage or wear to ensure proper airflow.

Inspect Electrical Components

Examine electrical contactors, run, and start capacitors for any issues.

Check Refrigerant Pressures

Ensure refrigerant levels are appropriate for efficient cooling.

Inspect Schreder Pins

Tighten and check for refrigerant
leaks.

Inspect Insulation

Verify that insulation is intact to maintain efficiency.

Spring/Summer

Air Handlers (AHU) AKA Evaporators

Replace Air Filter

Change the filter every 3-4 months to ensure clean air and system efficiency.

Inspect Blower Wheel and Motor

Check for wear and proper
operation.

Inspect Belts and Pulleys

Ensure they are in good condition and properly aligned.

Inspect and Clear Condensate Drain Line

Prevent blockages that could cause water damage.

Inspect Evaporator Coil

Look for leaks and cleanliness to maintain effective heat exchange.

Inspect for Mold Growth

Check for potential mold, which can affect air quality.

Inspect Thermo Expansion Valves

Ensure they are functioning properly to regulate refrigerant flow.

Fall/Winter

Outdoor Condenser (Heat Pump)

Inspect Fan Blades

Check for any damage or debris that could impact performance.

Inspect Electrical Components

Examine electrical contactors, run, and start capacitors for proper function.

Check Refrigerant Pressures

Ensure correct levels for efficient heating.

Inspect Schreder Pins

Tighten and check for refrigerant leaks.

Inspect Insulation

Verify insulation is intact to maintain efficiency.

Inspect Reversing Valve

Ensure it’s functioning properly for efficient heating and cooling.

Fall/Winter

Air Handlers (AHU) AKA Evaporators

Replace Air Filter

Change the filter every 3-4 months for optimal air quality and system performance.

Inspect Blower Wheel and Motor

Check for proper operation and wear.

Inspect Belts and Pulleys

Ensure they are in good condition and aligned correctly.

Inspect and Clear Condensate Drain Line

Prevent blockages that could lead to water damage.

Inspect Evaporator Coil

Look for leaks and cleanliness to ensure efficient operation.

Inspect for Mold Growth

Check for potential mold to maintain good air quality.

Inspect Thermo Expansion Valves

Ensure they are functioning correctly to regulate refrigerant flow.

Inspect Gas Line

Check for leaks to ensure safe operation.

Inspect Rollout Switches

Ensure they are functioning correctly to prevent overheating.

Inspect Flame Sensor

Verify it’s working properly for safe and efficient operation.

Inspect Ignitor

Check for proper operation to ensure reliable heating.

Inspect Air Pressure Switch

Ensure it’s functioning correctly for safe operation.
Testimonials

See What Our
Clients Have to Say

"Lee Mechanical is fantastic! They installed a new HVAC system in our office, and the difference is remarkable. Their team was professional, punctual, and efficient. Highly recommend their services!"

John D.

"I had an urgent issue with my refrigeration unit, and Lee Mechanical came to the rescue. They were quick to respond and fixed the problem on the spot. Great service and very reliable!"

Sarah T.

"The team at Lee Mechanical exceeded my expectations with their HVAC maintenance. They provided thorough service and offered helpful advice on improving system efficiency. Exceptional work!"

Michael R.

"Lee Mechanical has been our go-to for HVAC repairs and installations. Their expertise and dedication to customer satisfaction are unmatched. Always a pleasure working with such a professional team!"

Emily K.

Contact us now for expert HVAC and refrigeration solutions. Let Lee Mechanical enhance your comfort and efficiency!

(914) 207-3902