Boost Efficiency & Reduce Costs with our HVAC Solutions
Quest Controls delivers intelligent HVAC controllers for remote facilities and critical infrastructure. Our solutions help organizations optimize HVAC performance, reduce energy consumption, and enable remote monitoring & control across diverse facility types. Available on select controllers, our patented Smart Economizer Algorithm automatically adapts to site conditions to maximize free cooling and reduce HVAC compressor run time.
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RSC 1000™ Site Controller
Specifically designed for use in all remote facilities. The RSC 1000 can to take direct control of variable speed supply fans and outside air dampers along with additional sensing capability for HVAC performance monitoring. Base system controls up to two air conditioning units (expandable to four units). Features Quest’s patented Smart Economizer Algorithm.
Model 600 Lead/Lag Controller
The Model 600 replaces outdated control systems with an intelligent, Ethernet-enabled solution that supports remote communication via SNMP, Modbus TCP, and HTTP. Designed for small and medium facilities, cabinets, and remote shelters, it can be networked with additional units for larger sites. Features Quest’s patented Smart Economizer Algorithm.
Model 400 HVAC Controller
A comprehensive monitoring and control system designed to work as a standalone HVAC control system or in conjunction with the TELSEC ESB2 Environmental Controller. It is designed for medium and large facilities. Controls single-stage, two-stage or heat pumps. Features Quest’s patented Smart Economizer Algorithm.
T-stat Model 200/201
Designed for facilities with two HVAC units requiring a low-cost stand-alone lead/lag controller to optimize runtime and reduce energy consumption while providing basic temperature alarming. Controls two-stage HVAC systems or single-stage with integrated economizers.
T-stat Models 100/101
Why Choose Quest Controls?
- Optimize Operation & Reduce Energy Costs
- Patented Smart Economizer Algorithm
to minimize energy use in HVAC systems. - Lead/lag switching for load distribution and equipment longevity.
- Patented Smart Economizer Algorithm
- Remote Monitoring & Reliable Performance
- IP connectivity and Modbus/Modbus RTU compatibility for remote integration and control.
- Easy Installation & Use
- In-depth comparison matrix available