which permits easy actuator replacement without breaking the line

This SKU typically refers to the mounting plate assembly itself

Can I use this for a new installation

This is a classic symptom of the flame sense rod failing to prove the flame

P-204PV-WPI

Century Motors FM1056 Motor R-410A which permits easy actuator replacementThe Century Motors FM1056 is a professional grade 1 2 HP direct drive blower motor designed for reliable performance in residential and light commercial furnace and air conditioning applications. Engineered as a permanent split capacitor (PSC) motor, this unit operates at 208 230V and features a 1075 RPM rated speed with three distinct speed taps for precise airflow management. This 48Y NEMA frame motor is built with an open air over (OAO) enclosure