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OEM replacement, Carrier LH33WZ512


1 in stock

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  • Spark Ignition Control Module
  • Type Microprocessor Based, Intermittent Pilot
  • Fuel Type Natural/Liquid Propane Gas
  • Ignition Trial Time 90 Second
  • Flame Failure Response Time 0.8 Second
  • Power Rating 24 Volt AC (18 to 30 Volt AC) at 50/60 Hertz (Line)
  • Size 4 Inch Length x 5.375 Inch Width x 2 Inch Height
  • Temperature Rating -40 to 176 Deg F
  • Application Intermittent Pilot Boiler, Furnace and Heating Appliance
  • Approval UL (Canada and US)
  • Relative Humidity 0 to 95 Percent (Non-Condensing)
  • Spark Frequency 60 Hertz

Additional information

Product Type

Furnace Control Board

Control Voltage

Line 24V (18-30 VAC) 50-60Hz

Relative Humidity

0% to 95% non condensing

Pre-Purge Period


Operating Temp Range

-40° to 176°F

Ignition Trials

90 Seconds

Lockout Timing

5-6 Minutes


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