Rate Indication / Control HVAC Controllers Datasheets

1/4 DIN Digital Controllers -- 4000A Series
from OMEGA Engineering, Inc.

The OMEGA ® 4000A Series digital controller distinguishes itself by features, construction, and operation one would expect to find only in controllers costing much, much more. Bright, easy-to-read LED digits yield an unambiguous temperature indication which is not achievable with an analog... [See More]

  • Features: Rate Indication/ Control
  • Control: Limit (optional feature); PID (optional feature)
  • Controller Type: HVAC
  • Form Factor: DIN
Danfoss Model VLT MicroDrive
from Enervex, Inc.

The Danfoss Model VLT MicroDrive is an industrial type variable frequency drive that is designed specifically to control and adjust the speed of EXHAUSTO fans. The Danfoss VLT2800 is a control used in the CASV, CASI, MDVS and MCAS systems. The drives are available from 1 HP and up. The VFD is... [See More]

  • Features: Rate Indication/ Control
  • Control: PID
  • Controller Type: HVAC
  • Form Factor: Chassis
Combo Control -- 104A RL3312
from Glas-Col, LLC

Two series RL control choices are available: percentage timer or proportional voltage. The percentage timer version pulses full line voltage to each heating position according to the dial setting. The proportional voltage version supplies a constant, steady-state voltage to each position. The six... [See More]

  • Features: Rate Indication/ Control
  • Control: Limit
  • Controller Type: HVAC
  • Form Factor: Chassis
Centralized Controllers -- CITY MULT VRF Series
from Mitsubishi Electric Cooling & Heating

Centralized Controller features advanced functionality with expanded monitoring, control, dual set point and trending abilities. Supports dual set-point functionality (depending on connected model). Displays: CITY MULTI ® compressor speed and hi/low pressure; AdvancedHVAC controller input/output... [See More]

  • Features: Rate Indication/ Control
  • Interface: Digital Front Panel; Network; Web
  • Controller Type: HVAC
  • Control Outputs: 200