Physical damage from failed blower wheels

This specific adaptor kit is rated for natural gas only

Utilizing a genuine Lochinvar bearing assembly ensures exact tolerances for internal clearances

Durable Construction: High-grade aluminum blades resist corrosion and atmospheric fatigue in outdoor environments

ensuring the exact 14" diameter and 33-degree pitch required for system balance

Reznor 209423 Kit 320074-702 Physical damage from failed blowerThe Reznor 209423 Kit is a critical damper motor field replacement kit engineered for specific high efficiency Reznor unit heaters and make up air systems. This HVAC replacement part ensures precise modulation of combustion or outdoor air intake, maintaining optimal static pressure and heat exchanger performance. Designed to replace failing damper actuators in the field, the 209423 kit includes the necessary hardware to restore proper airflow control