About Us

About Us / Capabilitieshistory

Agency-approved products & processes. 

A full range of qualified products bred from experience.

Thermostats are
calibrated 100% for consistant perfomance.

In-circuit programing provides cost-effective customization.

Founded in 1935 as the manufacturer of the patented THERMOSWITCH® temperature controller, Fenwal Controls provides agency-approved standard and custom engineered gas ignition and temperature controls for many industries including HVAC, hydronics, commercial cooking, and fire protection. The Fenwal brand of temperature and gas ignition products is widely recognized for its high quality and reliability, and all Fenwal products are designed to provide excellent performance in the most demanding applications.

In addition to being a leading supplier of gas ignition and temperature control components, Fenwal’s applications lab is available to provide extensive product configuration & development services to commercial and industrial manufacturers.

Fenwal's engineering and manufacturing system is certified to the international standards of ISO 9001, and many Fenwal products are now fully compliant with RoHS (Restriction on Hazardous Substances) and WEEE (Waste Electrical and Electronic Equipment) European directives.

Click  MORE to download Fenwal's Global Capabilities brochure.

Click  MORE to find out how Fenwal's lab engineers can help you with your next project.

Click MORE
 for news announcements on Fenwal product's and value services.

Click MORE for Fenwal's current position on Fenwal's RoHS and WEEE compliance efforts.

Click MORE for Fenwal's ISO 9001:2000 Certificate.