Carrier LH33EP040 Ignition Module Refrigerant supporting consistent fan timing and

supporting consistent fan timing and system safety without the need for field adjustments

Constructed with a heavy-duty ASTM B584 bronze body and a corrosion-resistant alloy steel spring

making it essential for high-pressure safety cut-out applications

3 will continue to bleed air through the internal orifice until the branch pressure reaches zero psig

Carrier LH33EP040 Ignition Module Refrigerant supporting consistent fan timing andThe Carrier LH33EP040 Ignition Module is a high performance electronic ignition control designed for compatibility with Carrier, Bryant, and Payne gas fired equipment. This direct spark ignition (DSI) control manages the gas valve, monitors flame rectification, and provides critical safety lockouts to ensure reliable furnace operation. This module, which is identical to part number LH33EP040A, is engineered to handle the specific voltage requirements