Full-Service Solutions
For customer assistance, Call: 800-779-1414

More results...

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Search in pages
Close this search box.



You can count on Powers’ robust pneumatic thermostats to provide reliable control for virtually any pneumatic system. We have a wide selection of Powerstar thermostats, including single setpoint, heating/cooling, day/night/vent, free-energy band, and gradual acting, as well as Retroline Retrostat Kits to convert most existing pneumatic thermostats to Powerstar. We also offer rigid bulb thermostats, receiver-controllers, and transmitters.

Thermostats Parts and Accessories

Siemens has a full range of accessories and spare parts for our Powers-brand pneumatic and mechanical line voltage products. We also offer pneumatic relays and three-way valves.

Mechanical Line Voltage

Powers mechanical line voltage equipment includes room thermostats, detection thermostats, switches, and  humidistats that provide the control you need in commercial, industrial, and residential installations.

Damper Actuators

Powers pneumatic damper actuators provide solutions for mixing box dampers, unit ventilators, terminal unit air valves, fan inlet vane dampers, and supply/return/exhaust air dampers.