Armstrong 47K18 Rollout SwitchRollout Switch by Armstrong, the 47K18 model, delivers reliable electrical switching for panels and control circuits. This Type Rollout Switch is built for durability in demanding environments, offering consistent operation, clear actuation, and easy maintenance across shifts. Designed for panel installations and control systems in industrial settings, the Armstrong 47K18 rollout switch combines rugged metal construction with precise actuation. Its

This ready-to-install replacement supports optimal hot-water delivery and reduces temperature stratification

this head mechanism offers long service life and easy maintenance

5 FLA–25 LRA

it stands up to regular heating cycles and demanding schedules

The Rollout Switch from Armstrong

With rugged insulation and dependable surge tolerance

Easy replacement part that restores hot water performance quickly

electric systems and 3-wire zone valves

The Argo ARM-6P Zone Switching Relay provides six independently switchable zones using SPST contacts

this kit delivers consistent performance when you need it most

Whether upgrading an existing system or specifying a new machine

a non-programmable thermostat designed for 1-Heat/1-Cool systems (conventional or heat pump)