How to determine the date of manufacture, production or age of your furnace, air conditioner, heat pump, boiler, air handler. evaporator, cooler or other HVAC equipment (Scroll down and select the brand or manufacturer)Best of Nashua Heating and A/C Company second year in a row! Thanks to all who voted for us!Schedule an appointment to discuss your heating system needs with us.We're there when you need us!In Home ComfortOur Team is your Team Best of Nashua Heating and A/C Company second year in a row! Joyce Cooling & Heating Awarded for Oustanding Service by Lennox International. Click to read more.Joyce Cooling & Heating Plays Ball to Raise Over $2,000 for the National Brain Tumor Society. Click to read more. Preventative Maintenance will save you money in the long run and maybe some more comfortable days and nights in the short run. Call to set an appointment: 603-889-1991 Your best home comfort is as easy as picking up the phone. Let us discuss your heating, cooling, humidification, and air quality needs.