Lennox 19U24 Shaft 318973-401 The tensioned stainless steel diaphragm

The tensioned stainless steel diaphragm resists damage from overpressure (up to 10 PSI) and is thermally matched to minimize drift

which is critical for reducing mechanical vibration and preventing premature component wear

This 35 microfarad capacitor is rated for 370 VAC

Designed for vertical installation via a 1/8 inch NPT male threaded side connection

By replacing a cracked or warped furnace collector box cover

Lennox 19U24 Shaft 318973-401 The tensioned stainless steel diaphragmThe 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