While it replaces the D303766P46 blower wheel

this characterized control valve (HTCCV) delivers accurate modulation for optimal system efficiency

Versatile Installation: Features alternate tappings to accommodate various 1-inch NPT piping requirements and water column configurations

The Carrier HN61KL620 is a high-duty 3PDT Relay (Triple Pole Double Throw) engineered for precise control in commercial and residential HVACR systems

Integrated Damper Connection: Simplifies wiring in systems utilizing motorized vent dampers

ASCO 8210G9LF Valve 319847-401 While it replaces the D303766P46The ASCO 8210G9LF Valve is a high performance 2 way normally closed solenoid valve engineered for precision flow control in commercial and industrial HVACR systems. Featuring a lead free brass body and robust 3 4 inch NPT connections, this pilot operated solenoid valve is ideal for handling air, water, and light oil. Operating at 120Vac, it delivers a high flow coefficient of 5 Cv with a versatile pressure range of 5 125 PSI, ensuring reliable