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The Honeywell L4064B2210/U is a fan and limit controller for forced-air heating systems with an 11-1/2-inch insert that regulates the fan motor and high limit. It provides three wiring terminal options and adapts to many competitive mounting holes for replacement installations, operating across a -40�F to 190�F ambient range. L4064B and L4064W models include a manual fan switch to maintain continuous fan operation when required.
Fan and limit controller for forced-air heating; 11.5 in insert; -40�F to 190�F operating range; three wiring terminal options.
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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