Lennox 88M91 Hard Start Kit 318518-761 this control board is designed

this control board is designed to interface with standard 24VAC thermostats

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verifying the continuity of the S1-8866-3281 is a standard diagnostic step for field technicians

this component is essential for service technicians managing high-torque starting requirements in air conditioning and refrigeration systems

the Lochinvar 100232745 features a 1-inch NPT connection

Lennox 88M91 Hard Start Kit 318518-761 this control board is designedThe 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