The ARM2 accepts your primary controller signal (e

It maintains the same electrical specifications and housing dimensions

Built with heavy-duty components to withstand high static pressure and corrosive flue gases

Solid-State Reliability: Optimized for industrial-grade performance with a vibration-resistant housing suited for high-torque HVAC environments

the LA660003 is specifically bored for 5/16" single flat shafts used in most residential inducer motors

Trane BAYLPSS210B Conversion Kit 320788-704 The ARM2 accepts your primaryAs a veteran tech, you know that field conversions require exact specs to ensure safety and combustion efficiency. The Trane BAYLPSS210B LP Conversion Kit is the specific OEM solution for transitioning natural gas furnaces to liquid propane (LP). Engineered for high efficiency 1 and 2 stage furnaces, this kit includes #56 propane orifices and the critical gas valve regulator spring required to calibrate manifold pressure. Using genuine Trane furnace