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The ALLIED AIR 87H91 is a limit control designed for use in furnaces. This limit control is a safety device that prevents the furnace from overheating. It replaces R20001103.
The ALLIED AIR 87H91 limit control ensures safe and efficient furnace operation by preventing overheating.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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