Intermatic FF6H Timer which indicates the wheel is

which indicates the wheel is slipping

this SPDT air pressure switch features 1/4" barbed connections that interface seamlessly with flexible tubing

Non-Intrusive Installation: The included ring base eliminates the need for rewiring

reducing potential fail points in the cabinet and streamlining your wiring during installation

Intermatic FF6H Timer which indicates the wheel isThe Intermatic FF6H is a heavy duty 6 hour spring wound timer engineered for precise manual override control in demanding commercial and industrial environments. This SPST (Single Pole Single Throw) interval timer is designed for high amperage loads, featuring a 20 Amp inductive rating at 125 VAC and a 7 HP motor rating at 240 VAC. The mechanism replaces standard toggle switches to provide energy saving timed off control for exhaust fans, lighting