Description
Product Overview
The Honeywell 316203A is a Pressure Regulator Valve Assembly engineered as a direct OEM replacement component for use with Honeywell PP901A and PP902A C Series pressure-powered pump systems. Designed for precision and reliability, this valve assembly ensures consistent pressure regulation in hydronic and steam system applications where accurate control is critical.
Compatibility
- Compatible with Honeywell PP901A pressure-powered pump
- Compatible with Honeywell PP902A pressure-powered pump
- Designed for C Series configurations only
- Not compatible with PP90x Series B units — verify your model before ordering
Key Features
- OEM-quality pressure regulator valve assembly for dependable system performance
- Engineered for precise pressure regulation in demanding HVAC and hydronic applications
- Direct replacement component minimizes system downtime during servicing
- Durable construction built to Honeywell quality standards
- Ensures proper condensate or fluid handling when installed in compatible pump systems
Important Compatibility Notice
This valve assembly is specifically designed for use with the PP901A and PP902A C Series only. It cannot be used on PP90x Series B units. Always confirm your existing pump model and series designation prior to ordering to ensure proper fit and function.
Application
- Hydronic heating systems
- Steam condensate return systems
- Commercial and industrial HVAC pressure-powered pump installations









