the "/U" suffix typically denotes retail or universal packaging

and 20517903

This diaphragm-actuated pressure switch is the direct manufacturer-specified replacement for the RSS-495-544

What is the fail-safe direction for this actuator

it provides stable thermostatic cycles for equipment like the GE WJ28X505 and other OEM HVACR units

Armstrong Furnace R47543-001 Motor Freon the "/U" suffix typically denotesThe Armstrong Furnace R47543 001 Motor is a high performance direct drive blower motor engineered for precision performance in residential and light commercial HVAC systems. Operating at 208 230V, this 1 2 HP motor delivers a consistent 1075 RPM across 3 speeds, allowing for tailored airflow management and improved system efficiency. Designed as a reliable OEM replacement motor, it ensures seamless integration with Armstrong and Allied Air equipment,