For applications requiring different settings

This Reznor orifice is stamped with the #49 designation

Designed for specific 35

including T-4002 and T-4100 models

As the direct replacement for the legacy 5H78034-10 model

Lennox 18H61 Motor R-410A For applications requiring different settingsThe Lennox 18H61 is a high performance direct drive blower motor engineered for reliability in residential and light commercial air handlers and furnaces. As a veteran grade OEM replacement motor, this 48Y frame unit is a Permanent Split Capacitor (PSC) design, operating at 208 230V and delivering a consistent 1 3 HP at 1075 RPM. This 4 speed motor allows for precise airflow calibration, ensuring optimal system static pressure and energy efficiency.