Gas Ignition Controls / Gas Boiler Controls

Gas Boiler Controls and Ignition from Fenwal Controls

Gas Boiler Controls and Ignition from Fenwal Controls


Gas Boiler Controls that are safe, reliable and efficient are required for most every commercial boiler manufactured today. Fenwal Controls offers a wide range of gas boiler control systems to meet most applications. Fenwal Controls systems are designed to meet UL, CE, CAN/CSA and AGA certified standards for gas boiler controls. One such product is the Series 35-60.

The Series 35-60 is a 24 VAC Microprocessor Based Direct Spark Ignition Control designed for use as gas boiler controls, water heater controls, gas furnace control, and for commercial cooking systems. The control utilizes a microprocessor to continually and safely analyze, and control the proper operation of the gas burner. Value added features such as LED diagnostics, automatic one hour reset, and flame current test pins highlight the controls benefits.

Series Features:

  • Standard model
  • Suitable for appliances under 400K BTU
  • Agency Certifications: UL, CSA, CE
  • Enclosure, Mounting and Size
  • Uncovered with standoffs: 5.69” x 3.94” x 1.87”
  • With potting shell: 3.40” x 5.08” x 3.00”


  • Gas furnaces
  • Boilers & water heaters
  • Commercial cooking

About Fenwal Controls
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.