Due to the critical safety nature of the furnace combustion process

This sensor must be mounted in the discharge air stream

Reliable Back-Siphonage Protection: Effectively breaks vacuum or siphonage to prevent cross-contamination of potable water

this miniature relay ensures safe maintenance and rapid troubleshooting without disturbing field wiring

This is an oval-style capacitor

Carrier HC45CE230 Motor 323613-751 Due to the critical safetyThe Carrier HC45CE230 Variable Speed Motor is a high performance 3 4 HP HVAC replacement motor designed for precise airflow management in residential and light commercial air handlers and furnaces. Engineering specifications for this ECM blower motor include a multi voltage capability supporting 115V, 208 230V, and 277V at 60Hz, allowing for versatile field integration across diverse electrical infrastructures. Operating at a nominal 1050 RPM with a