Cross Reference

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Honeywell fan and limits combines high temperature limit with circulating blower control. As an
industry standard for many years, these controls have a large and varied installed base. You’ll find
Honeywell fan and limits on a wide range of furnace equipment. Our universal family increases
service efficiency and reduces truck and warehouse inventory.
Fan and Limit Controls
Key features for the family of universal fan and limits:
• Family members cover the full range of insertion — 5", 8", 11-1/2"
• Adjustment tool and cross-reference allow for field adjustment to factory settings
• Universal kit accessories reduce inventory
L4064
High Limit and Fan Controller
• Used in all types of forced-air heating systems
• Three wiring terminal options available for easy installation
• Available in a variety of fan and high-limit setting ranges
• Controls adapt to many competitive mounting holes
in replacement applications
• Push-in receptacles for stripped wire
• L4064 models for timed fan on
• Special high temperature limit models available
• Suitable for line voltage, low voltage or
millivoltage control applications