Telco Envirotrols, Inc. endeavors to have on hand those controls parts unlikely to be stocked by your local supply house.  All parts are shipped UPS Ground.  Expedited shipping is available.  We accept Visa, MasterCard, or American Express.  Some of the controls parts we offer are:

Johnson Controls
Valves Actuators Dampers Sensors Pneumatics Electronic Controls Single Stage Electromechanical Temperature Controls Multi-Stage Electromechanical Temperature Controls	Temperature Control Sensors and Accessories Standard Electromechanical Pressure Controls Electromechanical Lube Oil and Differential Pressure Controls Liquid Level and Flow Controls
Core Components
		Transformers Multi-Voltage Relays Power Supplies
Automation Components
Displays Temperature Sensors Humidity Sensors Current Sensors Pressure Sensors Air Quality Accessories Interface devices
Belimo
		General Damper Actuators Fire and Smoke Damper Actuators Control Valves Accessories Retrofit Solutions
PSG Controls
Accustats Accutherm Sensors E-Accustat II Kwik-Therm
3M
		Carbon Monoxide Detectors and Controllers Air Quality Controllers Hydrogen Detectors Nitrogen Dioxide Detectors Combustible Gas Detectors Fixed Gas Detection Calibration/Test Kits Fixed Gas Detection Accessories
Wire and Cable
18 Gauge Stranded, non-shielded, plenum blue jacket Cable Available in: 4 Conductor 8 Conductor
Functional Devices
		Relays Current Sensors Contactors Enclosures Sub-panels Power Supplies Transformers
ASI Controls
ASI Telco Panel
TEI Parts
Analog Economizer Kit Bard Protective Grille Hydrogen Detector Kit