or a failing inducer assembly before replacing the switch

In vertical discharge systems

this SPST normally closed switch features a fixed 200-degree F open temperature

Engineered to replace discontinued or superseded models like the B94578700 and CAP050300440CS

Versatile Mounting: Compatible with A99-CLP-1 mounting clips and WEL11A-601R immersion wells for flexible installation

Daikin-McQuay 062986902 Transformer or a failing inducer assemblyThe Daikin McQuay 062986902 Transformer is a heavy duty 75VA control power transformer engineered for high demand HVACR applications. This OEM Daikin replacement part features a 120V primary voltage and a 24V secondary output, making it the standard step down solution for powering thermostats, contactors, and integrated circuit boards. Designed to handle the inductive inrush loads common in commercial air handlers and rooftop units, this transformer