The "C" suffix typically denotes a commercial packaging or updated SKU designation

Ready for Install: The integrated 36" capillary provides sufficient reach for most manifold or liquid line service port configurations without needing additional extensions

specifically those equipped with indoor remote sensing capabilities like the 1F90

Durable Construction: Built to withstand the high temperatures and cycling found in residential furnace cabinets

Heil Quaker ICP 1172508 Motor R-410A The "C" suffix typically denotesThe Heil Quaker ICP 1172508 Motor is a high performance OEM replacement condenser fan motor designed for critical cooling applications in residential and light commercial HVAC systems. Operating at 208 230Vac, this 1 5 HP motor features a single phase, 2 speed configuration that provides precise airflow management for ICP (International Comfort Products) equipment, including brands like Heil, Tempstar, and Comfortmaker. With a standard 48 NEMA frame