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Honeywell L4017 User Manual

Fan and limit, Honeywell

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Honeywell

THE L4017 COMBINATION FAN AND
LIMIT CONTROL PROVIDES FAN AND
HIGH LIMIT SWITCHING FOR ALL TYPES
OF FORCED AIR HEATING SYSTEMS.

□ The fan switch makes and the limit switch

breaks on temperature rise.

□ The control may be used in line voltage,

low voltage, or millivolt systems.

□ The sensing element is installed directly in

the plenum duct.

□ The liquid-filled element operates indepen­
dently of changes in pressure.

□ Electrical circuits are switched by reliable
snap switches.

□ Temperature settings are adjustable.

O Fast response sensing elements.

□ The sensing element may be bent away

from an obstruction if necessary.

□ Models available with a manual fan switch.

FAN AND LIMIT

H.A.
11-75

(.

046

)