is a subsidiary of Innovative Air Products inc. located in historical Exeter New Hampshire. IAP is a family operated Corporation that has been selling heating, ventilation and air conditioning equipment as factory agents and representatives since 1977. The Castonguay’s have strived to be innovative in their product offerings during all of these years, not only as a means of staying ahead of the competition but as guides for the latest technology developments for the construction and engineering community.

On behalf of all of us, we hope that your purchase fulfills your expectations of the product and the price was right. We encourage you to call us on our toll free line or our e-mail for any questions that you may have.