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We carry a complete inventory of Carrier controls, including DDC VAV and VVT controllers, Rooftop, split system and water source heat pump controllers, 6400 Comfort Controllers, and the accessories and components needed to install them and tailor them to your application

Honeywell Light Commercial Building Solutions components are another product line featured by Sigler. LCBS products include LON VAV and VVT controllers, rooftop and heat pump controllers, communicating thermostats, plant controllers, and user interfaces

Another established LON control system that we are proud to offer is Distech Controls. Distech provides a truly open solution for control systems. Their product line includes central plant controllers such as the EC-12, Their RTU-L series of configurable rooftop controllers, and VAV/VVT controllers. We inventory Distech products and the sensors and components needed to meet your needs
Sigler offers Zonex DDC controls as another choice available to our customers. Zonex systems include communicating thermostat applications and VVT zoning systems, all of which have a computer-based end user interface, with remote communications options available thru ethernet or phone line/modem communications
Sigler stocks the accessories and components needed to make your control installation successful. We carry current sensing relays, relays-in-a-box, wet and dry differential pressure sensors, airflow switches, transformers, immersion, duct and space temperature sensors. Sigler uses and carries Belimo actuators
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Sigler is committed to making your controls' experience with us a positive one! Our team is fully trained in parts, applications and support relating to the controls and accessories that we carry.
Our role ranges from providing parts and support, to turnkey control installations.