Royall Supply

Fan Limit

A fan limit switch is a component of a furnace system that determines when the furnace draft induction blower turns on and off.


Fan Limit Switch

Honeywell 4064B 2228 Fan Limit 5 inch
Honeywell 4064B 2228
Fan Limit 5"
ELE71101

White Rogers 5D51-90 Fan Limit 8 inch
White Rogers 5D51-90
Fan Limit 8"
ELE71510



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You get great prices on HVAC, PEX, PEX Tubing, Plumbing Supplies and More!

We've got everything you need to build an efficient system. Find all the supplies you need for commercial and residential plumbing and fittings along with installation parts. Our world class customer support is always ready to help you locate the correct part and get it shipped to you fast.

Royall is an online supply leader for PEX, Heating Supplies, Plumbing Supplies, Fittings, Valves and Electrical components


PEX Tubing and Fittings
Heat Exchanger
Plumbing Supply
Blowers and Fans
Temperature Pressure Gauges
Electrical Components