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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
box lugs on 40A units should be torqued to 40 inch-pounds
The National Comfort Products 14270049 Motor is a precision-engineered OEM replacement motor designed specifically for high-static pressure environments in through-the-wall heating and cooling units
replacing the 071-03409-003 red spring restores the mechanical accuracy required for safe combustion
Its design includes an 8-inch round duct connector with an integrated backdraft damper to prevent air infiltration when the system is inactive
Optimized Performance: The 3/4 HP rating provides the necessary power for demanding air movement tasks without excessive energy consumption
Lau 02694111 Blower Wheel 321894-706 box lugs on 40A unitsThe Lau 02694111 Blower Wheel is a high performance direct drive blower wheel engineered for demanding HVACR applications. As a model DD11 10A, this unit features a double inlet design with an 11 3 4" diameter and 10 5 8" width, specifically optimized for high volume airflow in furnace and air handler assemblies. Constructed from heavy duty galvanized cold rolled steel, the wheel utilizing 53 forward curved blades that are mechanically locked into a