Auto Alliance

101 East Main St, Unit 5

Merrimac, MA 01860

Stay cool in summer, warm in winter.

Keep the climate control system in your car working perfectly with periodic maintenance. ASE certified technicians are available to refill the refrigerant and also find and correct leaks in the air conditioning system. Also rectify the "not so hot" heat situation many of us encounter.

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• Heating and air conditioning systems

• Annual maintenance

• Blower motor assembly repairs or replacement

• Refill of refrigerant

• Thermostat replacement

• Computerized diagnosis

• Heater core flush or replacement

• Many other HVAC system repairs

Let us help you with

Many vehicle repairs are easy to do yourself. The repair of the heating and cooling system should never be attempted by anyone other than a qualified technician.


Improper repairs could damage other parts of the system. The EPA also has strict guidelines on handling refrigerant.

Don’t risk damage


Drive in comfort. Call today:


Honest, fast and

friendly service.