An "Open" reading (OL) at room temperature indicates a failed component

By optimizing the torque during startup

Rugged Reliability: Built to withstand high-demand HVAC environments

Check the rating plate on your burner manifold

Intermatic FF12HHC Timer An "Open" reading (OL) atThe Intermatic FF12HHC is a heavy duty 12 hour spring wound timer designed for commercial and industrial applications requiring precise, manual count down control. Featuring a SPST switch configuration with a stay on hold feature, this mechanical interval timer allows contractors to bypass the timing cycle for continuous operation when necessary. Built with a robust brushed metal finish, the FF12HHC wall switch is engineered to handle high inductive