Lennox 21L91 Motor R-410A While it supports other HFCs

While it supports other HFCs

though it can function in other orientations depending on the application

What is the sensing bulb made of

and addressing pilot ignition failure in older units

Dual Fuel Versatility: Fully rated for both natural gas and propane gas configurations

Lennox 21L91 Motor R-410A While it supports other HFCsIf you are looking for a reliable 4 speed replacement for Lennox air handling units, the Lennox 21L91 blower motor is the specified OEM component for the job. This 1 4 HP 115V blower motor operates at a nominal 1075 RPM and utilizes a permanent split capacitor (PSC) design to maintain high electrical efficiency during continuous duty. Engineered as a Lennox 21L9101 direct replacement, this motor features a 48Y frame size, a standard 1 2 inch x 2. 2