The Laars Heating Systems 2400-040 Flame Holder Assembly is a critical OEM combustion component engineered for high-efficiency thermal performance in H

This OEM replacement part serves as the central intelligence hub

Direct OEM Compatibility: Specifically indexed for the Reznor UDAP series

With a flexible operating voltage range of 120V to 480V AC and a 30A rating at 250V

making it the primary replacement for the obsolete Trane MOT13448

Lennox 19U24 Shaft Els PW 29614 The Laars Heating Systems 2400-040The Lennox 19U24 blower shaft is a critical mechanical component engineered for high demand commercial HVAC applications. Featuring a 1 3 16 inch diameter and a 51 1 4 inch length, this OEM replacement shaft is constructed from industrial grade C1045 steel to ensure maximum torsional strength and resistance to bowing under high static pressures. As a veteran technician knows, maintaining precise alignment between the motor and blower wheel is