If end-of-travel feedback is required for your sequence of operations

As an OEM Carrier part

Use a multimeter to check for 24VAC at the bottom input terminals

Will this work with aftermarket defrost boards

while it includes mounting holes for a horizontal junction box

Mitsubishi Electric VPL24-210 Transformer L99H008 If end-of-travel feedback is requiredThe Mitsubishi Electric VPL24 210 Transformer is a critical component for technicians integrating third party controls with advanced HVAC systems. This 5VA step down transformer is engineered to convert line voltage to the low voltage signals required for thermostat interface applications and control relay logic. Featuring a dual winding design, it supports a 115 230V primary input and provides a selectable 12 24V secondary output, ensuring maximum