https://manuals.plus/resideo/fan-and-limit-controllers-manual#axzz8TeX6DdsJ

Complete installation instructions above:

Honeywell-Resideo 

NOTICE:

Please see photo above For low-voltage wiring most of the time these Controls 

are set four 120 V however, if your need 24 V operation you will Need to remove 

the link for 24 V operation. If you remove this, you will not be able to go back to 

120 V operation.

https://manuals.plus/resideo/fan-and-limit-controllers-manual#axzz8TeX6DdsJ

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Fan and Limit Control   

L4064B2228        

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Of course we only sell brand new factory fresh controls with current date codes.           

   

5” Insertion depth                          

Replaces

L4064 A & B & E & L

Brand New! 

Product Specifications:

Description Fan and Limit Controller with 125 F fan on and 100 F fan off stops, 

200 F high limit stop

Application Forced warm air heating systems

Limit Temperature Range (F)100 F to 250 F High Limit Temperature Range (C)38 C to 121 CElement Insertion Length (in.)5in.Fan-on Range (F)65 F to 215 F Fan-on Range (C)18 C to 102 C Fan-off Range (F)50 F to 200 FFan-off Range (C)10 C to 93 C High Limit Stop (F) 200 F Fan-on Stop (F)125 FFan-off Stop (F)100 F