We manufacture low cost HVAC controls, sensors, relays, valves and thermostats at some of the best prices on the globe!

Damper actuators, actuated control valves, humidifiers, and HVAC controls.

Zesta Engineering Ltd. Zesta's product lines are related to the use of electrical energy for industrial applications of unlimited diversity. The company is involved in the design and assembly of complete heating systems and also supplies the major components thereof, the heaters; temperature and power controls; and temperature sensors. Inventory is also maintained on both power and thermocouple ...