This OEM replacement part serves as the central intelligence hub

classical B-section profile designed to exceed standard drive requirements

this ASME Section IV certified valve is factory-set to 150 PSI

Engineered with heavy-gauge galvanized steel for structural integrity in high-velocity bypass runs

Key Benefits Optimized Low-Temp Performance: Specifically tuned for evaporator temperatures as low as -30°F

Tjernlund Products D-3 Draft Inducer 323269-701 This OEM replacement part servesThe Tjernlund D 3 Draft Inducer is a critical inline draft inducer engineered to resolve persistent venting issues in gas and oil fired furnaces and boilers. Operating at 115V with a motor speed of 1550 RPM, this sidewall vent blower is designed for 3 inch vent pipes and provides consistent negative pressure to overcome restricted flues or poor natural drafts. Built for durability, the D 3 inducer features a heavy duty motor and high temperature