Lennox 31G67 Wheel 340793-762 Signs include a loud grinding

Signs include a loud grinding noise from the blower

stronger electrical signal to keep the natural gas valve open

always verify your supply voltage before installation

simplifying procurement for maintenance cycles

This analog enthalpy sensor provides a precise 4-20mA output signal that increases as enthalpy levels decrease

Lennox 31G67 Wheel 340793-762 Signs include a loud grindingThe Lennox 31G67 Blower Wheel is a precision engineered OEM replacement part designed for high performance air delivery in residential furnaces and light commercial air handlers. This centrifugal blower wheel features a 12 inch diameter and 9 inch width, specifically balanced to maintain system integrity and reduce mechanical stress on the blower motor. Constructed from heavy duty galvanized steel, it provides superior resistance to corrosion and