FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
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1 – 789A-751A1 Hot Surface Ignitor
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1 – Ignitor Mounting Bracket
Ignitor mounting bracket
The 789A-751KT1 is an aftermarket direct
replacement Hot Surface Ignitor Kit. This kit can be
utilized to replace a Silicon Carbide Ignitor (Carrier
model LH33ZS001 or valid cross reference) with
Rated Voltage:
120 volts + 10%, -15%, 50/60 Hz.
Cold Resistance:
20 to 100 ohms
Current:
0.4 to 1.2 amps at 120 ± 1.0 volts
Time to 1796 °F (980 °C): 8 seconds maximum at 102
± 1.0 volts
Ignitor Life:
100,000 cycles at 120 volts under typical
conditions
Agency:
CSA Certified
NOTE: Internal wires to ignitor connections to withstand
operational temperature of 482 °F (250 °C).
Ignitor Adapter Harness (use to connect
new nitride ignitor with old carbide
furnace connector)
emerson.com/white-rodgers
789A-751KT1
OEM Direct Replacement 120V
Hot Surface Ignitor
INSTALLATION INSTRUCTIONS
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2 – ½" Sheet Metal Mounting Screws
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1 – Ignitor Adapter Harness
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1 – Installation Instructions
789A-751A1 Hot Surface Ignitor
Silicon Nitride on 33-1/3" Carrier/ICP Brand mid-
.
efficiency furnaces
PART NO. 37-7749001
1922