In a Jam? Call RAM. We can provide emergency HVAC services in the Somerset, MA area A major HVAC problem can disrupt your entire day. To solve the problem and get back to your routine, count on RAM Heating & Cooling. Our HVAC contractors provide heating, air conditioning and ventilation repair services in Swansea and Somerset, MA. We also offer residential and commercial refrigeration repair services. Rest assured that your problem won't return when we provide a one-year warranty on parts and labor.