The 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

When your system experiences intermittent lockout or fails to bridge the gap from pilot to main burner

and rooftop units under varied load conditions

System Protection: Integrated stainless steel check valve prevents water loss during internal cartridge servicing

Mitsubishi Electric PAC-YT53CRAU-J Remote Controller THPU32HP7Y The Lennox 88M91 Hard StartThe Mitsubishi Electric PAC YT53CRAU J is a professional grade Simple MA Remote Controller designed for precise command over M Series, P Series, and CITY MULTI systems. As a veteran preferred wired remote controller, this unit supports the management of up to 16 indoor units within a single group, making it an essential component for commercial or multi zone residential applications. It features a high contrast backlit screen for clear visibility in