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FAN & LIMIT CONTROLS
Fan and Limit Controls
for Universal Replacement
Used with gas or oil heating systems. Adjustable fan switch tem- perature and differential. Adjustable hi-limit. Suitable for line voltage circuits up to 240 volts, and for 24 volt circuits. Select correct element length below. All listed models have summer fan switch for "Fan On". For special models and quantity prices, con- tact your nearest ARMSTRONG WHOLESALER.
TWO QUALITY BRANDS IN STOCK
Element WHITE - RODGERS HONEYWELL
Length
Part No.
Part No.
5" 7.5"-8"
5D51-35 5D51-90 5D51-78
L4064B2228 L4064B2236 L4064B2210
11"-11.5"
COMPACT FAN & LIMIT CONTROLS
THESE COMPACT COMBINATION FAN & LIMIT CONTROLS MAY BE USED FOR EXACT REPLACEMENT FOR INDEPENDENT FAN OR LIMIT SWITCHES ON MANY FURNACES. THEY MAY ALSO BE USED TO REPLACE OTHER TYPES BY ADDING KIT NO. A4590-159. NO MANUAL "SUMMER SWITCH"
ADJUSTABLE "FAN-OFF" SETTING FROM 90-120oF FOR FAN MOTORS UP TO 3/4 HP.
ADJUSTABLE LIMIT SETTING FROM 150-250oF. STANDARD MODELS HAVE ADJUSTABLE.
LIMIT TEMPERATURE ADJUSTMENT
DIFFERENTIAL FROM 25-60oF.
HEAT-ASSIST MODELS HAVE 24 VOLT, .08 AMP. BUILT-IN HEATER TO ASSURE FAN TURN-ON ABOUT ONE MINUTE (TEST 43-81 sec.) AFTER WALL THERMOSTAT CALLS FOR HEATING CORRECTS "SHORT-CYCLING" OF FAN MOTOR.
Replaces Element Part No. Old Number Type Length
F558 FAL3C05TD120-250 Standard 3" F559 FAL7C05TD120-250 Standard 7" F560 FALTS57C05T120-250 Heat-Assist 7" F561* FALTS57C65T120-250 Heat-Assist 7"
* SPECIAL HEAT SHIELD ATTACHED TO ELEMENT
Prices subject to change without notice © 1971-2018 w.d. armstrong corp.
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HVAC