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Verify the solenoid coil is energized and generating a magnetic field
If the heater fails to draw the specified 0
Always verify the motor shaft diameter before installation on non-Truline legacy models
this specific control is engineered for 24 VAC mini-ignitors
Common Questions What specific models is the Carrier 48TM403029 compatible with
Carrier LH33WP007 Control Board 322838-752 Verify the solenoid coil isThe Carrier LH33WP007 Ignition Control Board is a factory authorized OEM replacement engineered for high performance 24VAC furnace and packaged unit applications. As a critical HVAC furnace control board, this module manages the entire ignition sequence, including spark ignition, flame sensing, and gas valve regulation. Built for 60Hz systems, the Carrier LH33WP007 ensures precise timing and burner operation, providing a direct drop in solution that