Lennox 13H39 Motor THPU32HP7Y Safety Integrity: Prevents gas furnace

Safety Integrity: Prevents gas furnace ignition if the venting system is obstructed or the inducer motor fails to reach required RPM

This induced draft blower assembly is pre-assembled

Smoke Detector Adapter Base with SPST-NO and SPDT relay contacts and a 470 ohm current limiting resistor for 100 Series Smoke Detector Heads

The manual override feature allows technicians to bypass the automated schedule for testing or emergency service without disrupting the captive tripper settings

Lennox 13H39 Motor THPU32HP7Y Safety Integrity: Prevents gas furnaceThe Lennox 13H39 Blower Motor is a heavy duty Nidec 13H3901 OEM replacement engineered for high static residential and light commercial air handlers. This 3 4 HP HVAC motor operates on a 208 230V single phase power supply at a standard 1075 RPM. Designed as a Permanent Split Capacitor (PSC) motor, it features a 5 speed tap configuration, allowing for precise airflow balancing across various heating and cooling stages. The 48Y frame motor utilizes a