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Key Benefits Precision Flame Detection: Capable of sensing minute DC microamp fluctuations to ensure reliable pilot burner verification
The MARS 19005 uses standard industry numbering: Terminals 1 and 2 are for the start capacitor and starting winding
Enhanced System Efficiency: Provides an airtight seal for the blower motor compartment
Built for the Heil Quaker and International Comfort Products family
the venting system must be inspected for obstructions before resetting
Carrier LH33WZ007 Flame Sensor 321894-709 Key Benefits Precision Flame Detection:As a veteran technician, you know that a failed Carrier LH33WZ007 Flame Sensor is one of the most common causes of nuisance furnace lockouts. This OEM furnace flame sensor is a critical safety component designed specifically for Carrier gas furnace troubleshooting and maintenance. Engineered to withstand the extreme temperatures of the burner assembly, the LH33WZ007 utilizes the principle of flame rectification to signal the furnace control board that