Carrier LH33ZS004 Hot Surface Ignitor

The Carrier LH33ZS004 Hot Surface Ignitor is an electrical ignition element that produces the intense heat required to ignite the gas supplied to compatible heating equipment. When ignited, its heating element quickly reaches ignition temperature, eliminating the need for a continuously burning pilot flame. Commonly installed in furnaces and other heating equipment within HVAC systems, the ignitor works with the ignition control sequence to establish dependable burner startup. Its instant heating capability enables consistent flame ignition, efficient combustion, and reliable heating performance while reducing delays during normal equipment operation.