Key Benefits Efficient Airflow Control: The opposed blade design reduces static pressure and provides balanced air distribution across the zoning system

This sheave features an adjustable pitch range of 5

the 0-10V setpoint output is DIP switch selectable to function as either a temperature setpoint or a fan speed controller (Off

4mm) nib length

Lennox 10W50 Electric Heater 318518-761 Key Benefits Efficient Airflow Control:The Lennox 10W50 (Model PHK15CP 1) is a critical 15kW electric heater kit specifically engineered for secondary or emergency heating in dual fuel and heat pump configurations. Designed for 208 230V single phase operation, this unit delivers up to 51,200 BTUh, ensuring consistent thermal performance during defrost cycles or extreme ambient drops when the primary compressor loses efficiency. This OEM Lennox heat kit features a heavy gauge steel element