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White-Rodgers Control, Hot Surface Ignition, 2 Retries 21M51U-843 - main

Control, Hot Surface Ignition, 2 Retries

  • Mfr # 21M51U-843

  • Zoro # G4489886

product price: $260.99
/ea
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Key Features

Width (In.)
5 1/4 in
Electrical Connections
1/4 Spade Terminals And Molex Plugs
Probe Length (In.)
15 1/2 in
Height (In.)
8 in
Igniter Warm-Up Time (Sec.)
17 sec
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Specifications

Product Information

MFR #
21M51U-843
Zoro #
G4489886
UPC #
786710540707
Country of Origin
Mexico

Dimensions

Width (In.)
5 1/4 in
Probe Length (In.)
15 1/2 in
Height (In.)
8 in
Lead Length (In.)
15 1/2 in
Depth (In.)
1 1/4 in
Overall Width
5 1/4 in
Overall Height
8 in
Overall Depth
1 1/4 in
Lead Length
15 1/2 in
Probe Length
15.5 in

Details

Electrical Connections
1/4 Spade Terminals And Molex Plugs
Igniter Warm-Up Time (Sec.)
17 sec
Gas Type
LP/NG
Prepurge Time (Sec.)
15 sec
Type
Universal Integrated Two-Stage
Voltage
24V AC
Includes
Trane Ignitor Mounting Bracket
Amps AC
0.45 A
Control Volts
24 V
Item
Integrated Furnace Control
Electrical Ratings
24V AC
Retries
2
For Use With
Residential, Commercial Heating Equipment
Standards
CSA Certified
Product Type
Integrated Furnace Control
Board Type
Integrated Board
Cool Delay to Fan On
5 sec
Number of Retries
2
Igniter Warm Up Time
17 sec
Replacement Type
Universal
Frequency
50/60 Hz
Cool Delay to Fan Off
60 sec
Automatic Reset Time
1 hr
Minimum Operating Temperature
-40 Degrees F
OEM Replacement Part Number
18M3401, 20300001, 20300003, 21M51U-843, 46M9901, 50M61-120, 50M61-242, 50M61-288, 50M61-289, 50M61-495, 50M61-843, 83L9301, CNT03077, CNT6424, D344301P01, KIT15943, PCBBF120S, PCBBF125, X13650839010
Electrical Connection Type
1/4 in Spade Terminals, Molex Plug
Input Voltage
120V AC, 24V AC
Lock Out Time
5 min
Heat Delay to Fan On
45 sec
Pre-Purge Time
15 sec
Thermostat Anticipator Setting
No Thermostat Anticipator
Maximum Operating Temperature
175 Degrees F
Ignition Cycle Time
90 seconds (HSI), 15 seconds (pre-purge), 15 seconds (post purge)
Main Valve Current Output
1.5 A
Control Voltage
24V AC
Compatible with Brand
Goodman, Lennox, Trane, White-Rodgers
Flame Sensor Current Output
0.3 uA
Heat Delay to Fan Off
180 sec
For Fuel Type
LP, Natural Gas

Description

Integrated Furnace Control, Product Type Integrated Furnace Control, Maximum Operating Temperature 175 Degrees F, Minimum Operating Temperature -40 Degrees F, Lock Out Time 5 min, Pre-Purge Time 15 sec, Number of Retries 2, Main Valve Current Output 1.5 A, Flame Sensor Current Output 0.3 uA, Ignition Cycle Time 90 seconds (HSI), 15 seconds (pre-purge), 15 seconds (post purge), Automatic Reset Time 1 hr, Compatible with Brand Goodman, Lennox, Trane, White-Rodgers

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