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  • Trio Plus Air Purifier


Field Controls is focused on the movement of air inside the home. Since 1927, we have been an HVAC leader in combustion and venting of residential heating appliances. We are the world’s leading supplier of draft controls, draft regulators, and vent dampers that ensure safety and optimize the efficiency of heating appliances. We are also an innovator in comprehensive fresh air ventilation systems and indoor air quality purification systems. At Field Controls we consider every home a system and every central HVAC system as an opportunity to deliver CLEAN, PURE, and FRESHTM air. Our intent is to provide reliable, practical, and proven ventilation that meets codes and satisfies homeowner expectations for comfort, safety, and energy efficiency.

Field Controls


If you’re a Heating and Plumbing contractor or an HVAC contractor who specializes in residential or commercial, we produce venting, combustion, and draft control products. Plus, we manufacture indoor air quality products; everything you need to know about fresh air ventilation, ASHRAE 62.2 compliance, and Indoor Air Quality.

Field Controls


We understand your need to keep your HVAC and Heating and Plumbing contractor customers supplied and informed. Our products range from venting, combustion, and draft control to fresh air ventilation, indoor air filtering and purification. Contact us for literature, displays, place or check on orders, schedule training, FAQ’s and more.

Field Controls


We’ve been building innovative solutions for leading original equipment manufacturers since 1927. Whether providing fuel savings with vent and flue dampers or providing other innovative venting solutions, we have been a partner to many of the leading companies in the HVAC industry. Can we customize a product for you?

Winner of the Heico Innovation Award and Best in Class Award for outstanding development of intellectual property, patents, trademarks, and brands.


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