Inlet Water Connection Assembly

Rheem Inlet Water Connection Assembly – Engineered Interface for Tankless Integration

The Rheem RTG20329G inlet water connection assembly is a factory-specified component designed to restore or maintain the incoming water interface on select Rheem tankless gas water heaters. This OEM assembly ensures a secure, leak-resistant connection point for the cold water supply, supporting consistent system performance in both residential and light commercial applications.

Constructed with corrosion-resistant materials, this replacement inlet fitting includes precision-formed connections designed to mate directly with Rheem's tankless platform, eliminating field modification or adaptation. It is essential for service work involving inlet valve failure, damage, or wear at the water entry point of the appliance.

Contractor-Grade Features

• OEM Specification – Manufactured to Rheem factory standards for seamless replacement and fitment.
• Corrosion-Resistant Interface – Materials selected to withstand domestic water conditions and thermal cycling.
• Leak Mitigation Design – Engineered for high-integrity sealing under pressure; supports long-term service intervals.
• System Compatibility – Designed exclusively for select Rheem tankless gas water heaters—verify model alignment prior to installation.

Technical Details

• Part Number: RTG20329G
• Component Type: Inlet water connection assembly (cold water side)
• Material: Corrosion-resistant metals and high-temperature seals
• Application: For use with Rheem tankless gas water heater systems (model-specific)

Installation Information

This component should be installed by a licensed plumber familiar with tankless system configurations. Installation requires proper torqueing and sealing techniques to avoid leakage or system interruption. Ensure the system is depressurized and isolated before removal or replacement.

Pro Insights

• When to Replace: Recommended during any inlet-side leak diagnosis, valve degradation, or during a manifold assembly overhaul.
• Service Tip: Always inspect O-ring integrity and connection threads prior to reassembly to ensure sealing surface continuity.