What is the difference between SPDT and SPST in this application

it serves as the primary interface for refrigerant line sets

Technical specifications include a 75 FLA (Full Load Amps) inductive rating and a 90 amp resistive rating

What are the wiring requirements for this 7

Greenheck 461548 Blower Assembly 323055-751 What is the difference betweenThe Greenheck 461548 Blower Assembly is a direct replacement component engineered specifically for DGX 109 direct fired gas heaters. Designed to maintain precise static pressure and consistent airflow delivery, this heavy duty blower module ensures your makeup air unit operates within specified CFM requirements. As an OEM Greenheck replacement part, it facilitates seamless mechanical integration, allowing technicians to restore ventilation system