L210-20F Furnace Primary Limit Switch (-40°F to 180°F) - For ICP Heil Tempstar Furnaces Thermal Fuse Clear Visual Indicator: Equipped with

Clear Visual Indicator: Equipped with a transparent optical window that allows you to check rinse aid levels at a glance without opening the reservoir cap

47uF (20pcs)

and one washer

but the bleach or fabric softener compartments remain full

For screw-in mounting

L210-20F Furnace Primary Limit Switch (-40°F to 180°F) - For ICP Heil Tempstar Furnaces Thermal Fuse Clear Visual Indicator: Equipped withL210 20F Primary Furnace Limit Switch Key Features Critical safety switch designed to shut down the gas valve and burner circuit if the furnace heat exchanger exceeds maximum safe operating temperatures. Thermal setting calibrated to automatically open the circuit on temperature rise at 210F and close (reset) at 190F. Constructed with a highly responsive bimetallic disc enclosed in a temperature resistant phenolic housing to prevent heat distortion.