The HPC-163-S-HH is a bi-directional unit

The Lennox 22W25 Relay Board Kit is a critical OEM replacement component designed to provide precise 24V AC switching logic for residential and commercial HVAC units

Always verify the lead-end orientation of your existing blower wheel before installation to ensure proper airflow direction

High Pressure Tolerance: Rated for up to 400 psi static pressure and 25 psi close-off to prevent bypass leakage

this HVAC replacement part simplifies troubleshooting and installation for technicians managing standing pilot ignition assemblies

Carrier EA02DZ482 TXV Refrigerant The HPC-163-S-HH is a bi-directionalThe Carrier EA02DZ482 TXV is a high capacity 12. 5 ton thermostatic expansion valve designed specifically for R22 systems requiring precise refrigerant metering. As a direct OEM replacement for EA02DZ480, this valve ensures seamless integration into existing Carrier, Bryant, and Payne commercial or residential refrigeration units. Featuring 5 8" x 7 8" ODF solder connections, it facilitates a secure, leak proof installation while maintaining optimal