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Designed specifically for the ASCO SC8551 series 5/2 and 5/3 spool valves
To complete the assembly
using a genuine Lennox 15M20 pressure switch ensures your system maintains factory-spec safety parameters and optimal airflow monitoring
though 50VA is recommended for systems with larger secondary loads
allowing small particles to be held in suspension and purged during the discharge cycle
Heil Quaker ICP 121133 Motor 340793-762 Designed specifically for the ASCOThe Heil Quaker ICP 121133 Motor is a high performance direct drive blower motor engineered for multi speed fan applications within residential and light commercial HVAC units. Operating at 230V 1ph, this 1 3 HP motor delivers consistent airflow across its dual speed range of 1050 850 RPM, ensuring efficient static pressure management for furnaces and air handlers. Built on a standard NEMA 48 frame, the ICP 121133 replacement motor is a critical