For units manufactured before June 2006

This unit is the direct OEM replacement motor for failed or noisy indoor blowers

Engineered for precise condenser fan motor synchronization

facility managers can effectively prevent external leakage and internal bypass

Nordyne 632693R Door Switch 320788-704 For units manufactured before JuneThe Nordyne 632693R Door Switch is a critical safety component designed for HVAC furnace blower compartments. This specific interlock switch ensures that power is immediately disconnected from the blower motor and control board when the access panel is removed, preventing accidental injury or electrical discharge during maintenance. As a direct OEM replacement part, this switch is engineered to supersede discontinued models, specifically 632125R and