NECC - Your Single Source for HVAC Controls and Parts

National Energy Control Corporation (NECC) is one of the leading distributors of controls and parts for Heating, Ventilation and Air Conditioning (HVAC) in the USA because:


Setra Room Condition Monitors

The SRCM can monitor up to two rooms (4 parameters each) with 1 device. It provides a high resolution flush mount touch screen user interface for easy setup & maintenance, while fitting into a standard electrical box for easy installation. The SRCM offers best in class low-differential pressure sensing technology for stability and accuracy.

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Hydronic Control Valves

NECC carries the most complete assortment of control valves for commercial and industrial applications. By stocking components, such as valve bodies, actuators and linkages, NECC assembles more than 15,000 different valve assemblies from stock.

Timely communication with customers

NECC has strong expertise in the latest technologies for HVAC control systems. It's part of NECC's mission to stay tuned to, and even help develop, the most current platforms being used by the HVAC industry.

HVAC controls manufacturers

NECC is an authorized, stocking distributor for the most well-known manufacturers in the HVAC controls industry...
...and more!

Champion air compressor

NECC is the largest independent pneumatic controls distributor in the country. There’s no better place to buy air compressors, thermostats, controllers, relays, fittings, tubing and accessories than from NECC.

HVAC factory spec sheets

NECC maintains an archive of factory specification sheets for HVAC controls that dates all the way back to the 1950’s. This knowledge base helps us to cross reference old, obsolete controls to replacements that will effectively fulfill your application needs.