Maintenance Programs | Twin City Service Co.


Residential: Universal Savings Agreement


15% Discount on all Service Repairs - All service parts and labor.

Never Pay an Overtime Fee - No matter what time of day or night it is.

Priority Customer Status - Get immediate attention to service needs.

Lower Operating Costs - Well maintained equipment uses less energy.

Increased Capacity of Existing System - Restores equipment to as close to factory fresh specifications as possible.

Improved Comfort - A clean indoor coil on an air conditioning system tends to remove more moisture.

Longer Equipment Life - Well maintained equipment lasts longer.

Reduced Equipment Runtime - When your system isn't running, it's saving you money in more ways than one.

Transferable to Another Location - Or to the new owner.

Fewer Repairs - Equipment that is regularly maintained normally have less costly repairs.

Safer System - Equipment that is clean and well maintained tends to be safer to operate.


Commercial: Constant Comfort Agreement

A Constant Comfort Agreement includes 4 maintenance visits each year and establishes you as a Preferred Customer. This entitles you to 10% off any parts and labor needed throughout the year.

During the inspection we will do the following as applicable


10% Discount on all Service Repairs - All service parts and labor.

Check and adjust the thermostat.

Check and tighten the internal electrical connections.

Check for proper voltage and amperage.

Insure that the controls are working properly.

Lubricate parts as required.

Inspect blower wheel, light brush cleaning if required.

Check and adjust belts and check pulleys.

Check operating pressures.

Check for adequate refrigerant charge.

Check and clean condensate drains.

Check and change filters or clean filters as needed.

Check and clean the condenser and evaporator coils as needed.

Check the operation of the auxiliary heating elements.

Check total system performance in all modes.

Check defrost and safety controls.

Check fan blade conditions.

Hood systems and make-up air systems - check and adjust belts, test motors.

Change water filter on ice machine if present.