Mechanisms — HVAC controls

Recent Blogs

Electric Thermostat diagram
Electric Thermostat Mechanism: How It Works, Parts, Diagram, Snap Action and HVAC Uses Explained
How an Electric Thermostat works — bimetal strips, snap-action contacts, anticipators, and real wiring examples for HVAC, ovens, and industrial heaters.
Mercury Switch diagram
Mercury Switch Mechanism Explained: How It Works, Tilt Angle, Parts, and Uses
Mercury switch explained — how the tilt-activated liquid-metal contact works, where it's still used in HVAC and industrial sensing, plus a worked tilt-angle example.