HVAC Parts & Accessories

New England Supply House carries one of the largest selections of HVAC parts and accessories in New England, with over 8,000 components in stock from leading manufacturers including Honeywell, Goodman, Carrier, Trane, Weil McLain, and dozens more. Our inventory covers everything HVAC and plumbing contractors need: thermostats and controls, gas valves, draft inducers, pressure switches, ignitors, zone valves, circulators, expansion tanks, relief valves, and much more.

Whether you're servicing a residential forced-air furnace, a commercial boiler system, or a hydronic heating installation, we stock the replacement parts you need to get the job done. Most orders placed before 3PM ship same day from our Medway, Massachusetts warehouse. Professional contractors enjoy competitive pricing, volume discounts, and a knowledgeable team that can help identify the right part for any application.