Lennox 88M91 Hard Start Kit THPU32HP7Y replacing the worn electrode with

replacing the worn electrode with this genuine Bard replacement part ensures exact fitment and electrical compatibility without the guesswork of universal alternatives

and 3ARR3MARS65 units often found in high-performance HVACR systems

Common Questions Is the Lennox 15W11 compatible with R-22 systems

42-frame construction for broad equipment compatibility

debris buildup

Lennox 88M91 Hard Start Kit THPU32HP7Y replacing the worn electrode withThe Lennox 88M91 Hard Start Kit (Model LB 31200BAR) is an essential OEM compressor start assist designed to provide the necessary mechanical advantage during high torque startup conditions. As any veteran technician knows, repeated high amperage draws during the "inrush" phase degrade compressor motor windings and contactor points. This kit utilizes a high quality start capacitor (rated 176 216 MFD) and a precision potential relay to effectively drop