Key Points Check thermostat settings, filters, and fuel supply first when your furnace blows cold air.Call an HVAC technician for issues like sensor failures, clogged burners, or duct leaks.Skipping ...
Suitable for use in pump and furnace control applications, the LF series of compact reset switches features an operating force of 0.53 oz/15 g and 0.35 oz/10 g. The RoHS-compliant devices offer an ...