Description
The Noritz NPD055 is an OEM flow control valve engineered specifically for Noritz NRCP-CB series tankless water heater systems. Designed to regulate and maintain consistent water flow rates through the unit, this valve plays a critical role in ensuring optimal combustion performance, energy efficiency, and reliable hot water delivery.
Product Overview
As a genuine Noritz replacement part, the NPD055 flow control valve is built to exact factory specifications, ensuring a precise fit and dependable operation within compatible NRCP-CB model tankless water heaters. Replacing a worn or faulty flow control valve with an OEM-quality component helps restore proper system function, protect the heat exchanger, and maintain consistent water temperature output.
Key Features
- OEM flow control valve for Noritz NRCP-CB series tankless water heaters
- Engineered to regulate water flow for consistent hot water delivery
- Supports optimal combustion modulation and energy efficiency
- Direct OEM replacement for simplified installation
- Manufactured to Noritz factory specifications for reliable, long-term performance
- Helps protect the heat exchanger from flow-related damage
Applications
- Compatible with Noritz NRCP-CB series tankless water heater models
- Ideal for service, maintenance, and repair applications
- Suitable for residential and light commercial tankless water heating systems
Why Choose OEM Replacement Parts?
Using genuine Noritz replacement components like the NPD055 ensures compatibility, maintains warranty integrity, and delivers the performance reliability that aftermarket alternatives may not provide. Trust OEM parts for critical flow control functions in your tankless water heating system.







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