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The Carrier LH33WZ004 Ignitor is a critical OEM hot surface ignitor designed for high-performance combustion initiation in residential and commercial furnaces
Integrated Safety: Features built-in circuit breakers for enhanced protection and simplified electrical runs
allowing for optimized staging and load adjustments based on ambient conditions
Natural Gas Optimized: Factory-configured for natural gas heating systems with a maximum inlet pressure of 14" W
Lochinvar & A.O. Smith 100109204 Burner Assembly 321142-301 The Carrier LH33WZ004 Ignitor isThe Lochinvar & A. O. Smith 100109204 Burner Assembly is a precision engineered OEM replacement part designed for high efficiency natural gas water heaters and specific boiler applications. This NAT FV burner assembly features a factory calibrated #31 orifice to ensure the correct BTU input and optimal combustion characteristics within the flammable vapor (FV) sealed chamber. As a seasoned technician knows, maintaining the integrity of the combustion