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Furnace Ignitors & Controls
White-Rodgers 50M56U-751 Integrated HIS Furnace Control Kit, 36 in L Probe, 25 VAC, 0.45 A
Part #
175656
MFG #
50M56U-751
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White-Rodgers 50M56U-751 Integrated HIS Furnace Control Kit, 36 in L Probe, 25 VAC, 0.45 A
Part #
175656
MFG #
50M56U-751
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White-Rodgers 50M56U-751 Integrated HIS Furnace Control Kit, 36 in L Probe, 25 VAC, 0.45 A
Part #
175656
MFG #
50M56U-751
Item Features
Attributes
Item Features
System diagnostic LED with fault recall.
Fused to protect low voltage system transformers.
Self-test installation routine.
Replaces white-rodgers 50M56-751 and virtually all carrier single stage HSI controls with 120V ignitors.
Controls gas valve, ignitor, blower, inducer, humidifier (both 120V and 24V) and air cleaner.
50/60 Hz frequency.
5 to 93% RH (non-condensing) humidity.
1.5 A at 25 VAC 50/60 Hz 0.6 pf valve relay.
6 A at 120 VAC 50/60 Hz ignitor relay (resistive).
2.2 FLA-3.5 LRA at 120 VAC inducer relay.
14.5 FLA-25 LRA at 120 VAC circulator relay.
0.8 sec Flame establishing time.
2 sec maximum flame failure response time.
25/60 sec heat delay to-fan-on.
90/120 sec heat delay to-fan-off.
2 sec Cool delay to-fan-on.
5/90 sec cool delay to-fan-off.
25 sec post purge.
-40 to 176 deg F operating temperature.
Attributes
Probe Length
36 in
Voltage Rating
25 VAC
Amperage Rating
0.45 A
Igniter Warm-Up Time
19 s
Prepurge Time
30 s
Retries
2 times
Lockout Time
275 s
Mounting Type
Surface