Model 600 Product Enhancement

Quest Controls Product Enhancement—Ethernet Enabled Model 600

Now with Ethernet:
The Upgraded Model 600 is Here!

Quest Controls' Model 600 HVAC Controller now has Ethernet Connectivity

The trusted Model 600 Lead/Lag HVAC Controller just got a major upgrade. With built-in Ethernet connectivity and expanded networking features, you can now monitor and manage HVAC performance remotely and more efficiently than ever.

Explore the Model 600 HVAC Controller

Whether you’re managing a data center or fiber hubs, the upgraded Model 600 delivers:

Remote Access via Ethernet or Bluetooth
Web-Based Configuration with password protection
Modbus TCP + TELSEC® ESB2 compatibility
Energy-saving with Quest’s patented economizer logic
Networking support for site-wide HVAC coordination

Versatile deployment for facilities of all sizes

Ken Nickel, EVP at Quest Controls, says it best:
"The addition of Ethernet reflects our commitment to delivering smarter, more efficient solutions for critical facilities. Customers can now enjoy enhanced control and insight—onsite or remote."