Knobs / Switches / Meter HVAC Controllers
from Enervex, Inc.
Used with wood-fired heating appliances, the EXHAUSTO EFC 211 Fan Control features an audible and visual alarm. The EFC 211 control maintains the proper draft by controlling the proper speed of a chimney fan. The EFC 211 is designed for use with an EXHAUSTO Chimney Fans and is for indoor... [See More]
- Interface: Switches
- Control: PID
- Controller Type: HVAC
- Form Factor: Chassis
from Mitsubishi Electric Automation, Inc.
The C1-D Enclosed Drives are designed to serve the needs of the commercial HVAC industry for simple and dependable pump and fan control. At the heart of the new controller is Mitsubishi Electric's highly successful D700 Variable Frequency Drive, which has an outstanding reputation for durability and... [See More]
- Interface: Switches; Computer Programmable
- Control: PID
- Controller Type: HVAC
- Form Factor: Chassis
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]
- Interface: Switches
- Control: Limit
- Controller Type: HVAC
- Features: Rate Indication/ Control
from OMEGA Engineering, Inc.
The CN700 Series thermocouple FM approved high limit controllers provide audible alarm status along with a robust 15 amp relay output. Unit allows the user to easily select automatic or manual reset along with 10 other parameters. The CN700 series has a built in reset button on the front panel or... [See More]
- Interface: Switches
- Control: Limit
- Controller Type: HVAC
- Features: Rate Indication/ Control
from Enervex, Inc.
ENERVEX Fan Speed Control FSC is used in conjunction with all single-phased chimney fans. The fan speed control is specially engineered to provide variable speed control of split capacitor motors. The control is accomplished by reducing the line voltage to the motor thereby using only the energy... [See More]
- Interface: Switches
- Control: Linear
- Controller Type: HVAC
- Form Factor: Chassis
from OMEGA Engineering, Inc.
The CN350, CN360 and CN370 Series controllers are designed for economical and easy use. Models are available with digital, deviation, or non-indicating display, for J, K, R, and S thermocouples or 100 . platinum RTD input. The small 1.88" (48 mm) square face, 1.77" square cutout ( 1 /16 DIN) and... [See More]
- Interface: Switches
- Control: Limit; PID
- Controller Type: HVAC
- Features: Rate Indication/ Control
from Enervex, Inc.
The EBC 12 Modulating Pressure Control is a draft and pressure control device that can monitor and maintain a constant draft or pressure by varying the speed of an exhaust fan. It is a true PID-based control with infinitely variable speed settings. The EBC 12 is typically used in applications with... [See More]
- Interface: Switches
- Control: PID
- Controller Type: HVAC
- Form Factor: Chassis
from OMEGA Engineering, Inc.
The CN3261 Series High Limit Controller protects expensive heaters and sensitive materials from damaging over temperature conditions. It is designed for industrial and commercial applications that require high temperature protection. The CN3261 features a Form C latching, manually resettable relay... [See More]
- Interface: Switches
- Control: Limit
- Controller Type: HVAC
- Form Factor: Chassis (optional feature); DIN (optional feature)