Blower Motor Assembly

Rheem RTG20329N – Blower Motor Assembly for Tankless Gas Water Heaters The Rheem RTG20329N blower motor assembly is a factory replacement component designed for select Rheem tankless gas water heater models. It functions as part of the combustion air system, drawing in and exhausting air to support proper burner operation and combustion efficiency. This unit integrates with the water heater’s control system and is critical for maintaining code-compliant venting, combustion safety, and overall thermal performance. Manufactured to OEM specifications, the RTG20329N ensures consistent performance, compatibility, and ease of service. Product Specifications Manufacturer Part Number: RTG20329N Application: Combustion air blower assembly Voltage: 120V Frequency: 60 Hz Mounting: Direct-fit replacement (OEM-compatible) Construction: Pre-assembled blower housing with integrated motor Compatibility: Fits specific Rheem tankless gas models (verify by model number) Design: Engineered for consistent airflow and negative pressure venting Application Notes Required for replacement in systems where the existing blower motor shows signs of reduced airflow, noise, or error codes related to combustion performance Supports sealed combustion and direct venting configurations typical in residential and light commercial tankless installations Designed to maintain safe operation by regulating exhaust gas flow and assisting with combustion chamber ventilation Installation Considerations Installation should be performed by licensed HVAC or plumbing technicians familiar with Rheem tankless systems. Electrical disconnection, gasket integrity, and vent system alignment must be verified during replacement. Refer to the water heater’s service manual for wiring connections and diagnostic reset procedures.