Tjernlund Products EF-14 Duct Fan 319852-301 and a domed steel element

and a domed steel element

Can the Watts 0121346 replace the 0066109 model

Direct Crossover: Seamlessly replaces the obsolete KT10447D

safety circuit

technicians can avoid the alignment issues often associated with generic alternatives

Tjernlund Products EF-14 Duct Fan 319852-301 and a domed steel elementThe Tjernlund Products EF 14 Duct Fan is a heavy duty 14 inch inline duct booster engineered to rectify airflow deficiencies in high capacity residential and commercial HVAC ventilation systems. Built with a 24 gauge galvanized steel housing and ribbed duct stops, this 120V axial fan delivers a powerful 1200 CFM free air rating to overcome static pressure in long "trunk line" runs or large diameter flexible ducting. Operating at 1500 RPM with a 1 25