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For control of high limit and fan motor in all types of forced air heating systems.Features Three wiring terminal options available for easy installation: Push-in receptacles for stripped wire. Female receptacles for 1/4 in. male flag connectors...

Features: Override protection provided. Color-coded leadwires for primary connections. Energy limiting, meets NEMA Standard DC20-1992. Transformer is marked NEMA Type D. Meets NEC Class 2 not wet, Class 3 wet and U.L. 1585 requirements. Mount...

Features Easy to install; color-coded leads. Include thermometer. Include long-lasting Micro Switch mechanism; makes on temperature fall. Rugged, plastic mounting base. Mount on standard 2 x 4 in. outlet box or 4 x 4 in. junction box. Select...

Description For control of high limit and fan motor in all types of forced air heating systems. Features Three wiring terminal options available for easy installation: Push-in receptacles for stripped wire. Female receptacles for 1/4 in. male flag...

Features: Three choices of temperature control in a single thermostat (Ambient, Floor, or Ambient with Floor temperature limits) 5 mA ground fault circuit interrupter (GFCI) GFCI and EGFPD test light verifies safety control is functioning properly...

The R600 and R650 interface boards convert thermostat inputs and field selectable CFM settings to signals used by the ECM motors.Compatible with Armstrong and Lennox AH4103 boards. R650 FEATURES ECM Motor Connector CFM LED (1 flash per 100...

Honeywell's Fast-Acting, Two-Position Actuators are line volt (120V), 30 lb-in., spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw...

Description This is a pneumatic radiator valve with straight through or angle body construction that provides proportional control of two-pipe, hot water or steam systems...

A whole new model in the Internet+ era! We have created a totally unique remote control system for hundreds of millions of A/Cs in the world! From now on, you can remotely control your A/C with a mobile phone anytime, anywhere, regardless of the...

Description – Provide electronic control of direct spark ignition systems, with external spark transformers, used on gas-fired furnaces, boilers, conversion burners and other heating appliances.Specifications Description:...

Overview Provide intermediate switching of a line voltage device from a low voltage controller. Features Integral transformer provides low voltage power for control circuit. Product Specifications ApplicationProvide intermediate SPST...

Two-way Fan Coil Valves, the VU52 high pressure zone valves are use to control the flow of hot or chilled water in commercial HVAC equipment such as fan coil units, terminal reheat coils and convectors. IMPORTANT These valves are not for use in systems...