Sigma Thermal Fluid Heater System Controls

Autoflame MM Controller in a Sigma Thermal installation


Sigma Thermal offers standard thermal fluid heaters, custom engineered thermal fluid heaters, complete thermal fluid systems and a full range of parts and support for your process. 

These heaters can be optimised with Autoflame combustion management controls: 
Add the features you need for your boiler


Complete Control

The Mk7 Controller is ideal for Sigma Thermal control, whether we install it as a retrofit, or as a new purchase from the manufacturer. It enables a wide variety of fuel-saving capabilities that also improves performance.


Exhaust Monitoring

The EGA monitors, records and reports on all flue emissions, and enables three parameter trim.

Boiler servomotors, valves, sensors, probes and other spares for linkageless systems

Installation & Spare Parts

Autoflame supports all of the controls with its own line of servomotors, sensors, probes, valves, and other spares that it manufactures in-house. Autoflame also custom manufactures control panels to order. 


Local Support

We have local support that can provide you options for resolving any Sigma Thermal heater control questions.


Need help? Contact Us

No matter where you are in the world, we have a support team in place. Contact us. We'll get back to you in less than one business day.

Call us at: +44 (0)845 872 2001  (United Kingdom GMT) 

Worldwide network of Autoflame Qualified Technology Centres available to service, install & support your boilers:

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