HVAC Equipment
  • Champion
Security
  • American Dynamics
  • DSC
  • Illustra
  • Tyco
Digital Solutions
Industrial Refrigeration
Fire Suppression
  • Chemguard
  • Pyro-Chem
  • RapidResponse
  • Tyco
Retail Solutions
Residential and Smart Home
Building Automation & Controls
Fire Detection
  • Autocall
  • CWSI
  • Vigilant
  • Zettler
Distributed Energy Storage

HVAC Equipment
  • Champion
Security
  • American Dynamics
  • DSC
  • Illustra
  • Tyco
Digital Solutions
Industrial Refrigeration
Fire Suppression
  • Chemguard
  • Pyro-Chem
  • RapidResponse
  • Tyco
Retail Solutions
Residential and Smart Home
Building Automation & Controls
Fire Detection
  • Autocall
  • CWSI
  • Vigilant
  • Zettler
Distributed Energy Storage

LN Series Controllers

LN Series Controllers

Get the Compatibility, Versatility & Scalability You Need in a Controller

Our LN Series Controllers enhance the flexibility, high quality performance, and energy savings offered by our world-class Metasys® system. We’ve engineered our LN Series Controllers to be available in both fully programmable and LONMARK® profile-compliant configurable models featuring LNS-based plug-ins. Choose from our wide variety of controllers – like programmable VAV zone controllers, LN displays with LCD interface, LN configurable thermostats, and even application-specific controllers that enable you to control rooftop units, fan coils, heat pumps, unit ventilators, and more.

Features and Benefits
  • Compatible with EIA 709.1 LonWorks standard for greater control flexibility
  • Scalable from small to large networks
  • Integrates with a wide variety of LonWorks devices
  • Application versatility
  • World-class building management expertise
  • Specific LN series devices are compatible with the 9th edition of the UL Standard 864 for smoke control
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Philadelphia, PA, US
When school officials at Central Bucks School District wanted to trim budgets, they insisted that nothing compromise the learning environment. Through a performance contract with Johnson Controls, school officials say they already are saving $1.5-2M in utility costs annually.
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