The Weil-McLain 510-811-476 ignition control retrofit kit is a critical field replacement solution designed to transition older boiler systems from obsolete Fenwal 05-21 or 05-31 series controls to the high-reliability Fenwal 35-655505-011 integrated ignition module

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

secure interface with both copper tubing and polytubing

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

Carrier EA02DZ482 TXV Refrigerant The Weil-McLain 510-811-476 ignition controlThe 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