Controls

Our ESP zone panels come with our prize-winning tech for controlling static pressure. As the dampers open and close, this sensor is always monitori...

The Plasma Air PA602PP 24V AC/DC brush needlepoint ionizers kick it up to 2400 CFM and knock out nasty pathogens, pollutants, and odors with a neut...

Our Universal Twinning Kit is like a party starter for your HVAC systems - it allows one thermostat to control up to four units, no sweat! You don'...

 This 24V-powered lead/lag controller packs a punch for balancing the operational time of two redundant devices. The iO-LL is microprocessor-contro...

The UMM-FS monitors the suction line temperature through a FS-38 Freeze Stat to prevent coil freeze up. If the suction line temperature falls below...

The UMM-CS monitors the current to the HVAC blower.  If no current is detected after six seconds, the relay contacts can be used to trigger an alar...

 The UMM-SP is your HVAC hero, watching over your system like a hawk. If it senses a lack of airflow while the compressor is running, it jumps into...

The UMM-RP keeps a close eye on the cold brew pressure of your compressor. When the refrigerant dips below the pre-set pressure control, it throws ...

The Heat Pump Alert (iO-HPA) is like a nosy neighbor keeping an eye on your heat pump system. It monitors the “W” voltage signal, the temperature o...