Description
Rheem-Ruud SP20166D Natural Gas Valve Overview
The Rheem-Ruud SP20166D is an OEM replacement gas valve engineered specifically for Rheem and Ruud heating systems. Featuring a 1/2″ gas connection and a 5″ w.c. (water column) outlet pressure rating for natural gas applications, this valve delivers precise fuel control and dependable operation to keep your equipment running at peak performance.
Key Features
- OEM Rheem-Ruud replacement part — ensures proper fit and function
- 1/2″ inlet/outlet gas connection for standard residential and light commercial installations
- 5″ w.c. outlet pressure rating optimized for natural gas systems
- Designed for natural gas (Nat) fuel type
- Provides accurate gas flow regulation for consistent burner performance
- Built to Rheem-Ruud quality and safety standards
Application
The SP20166D is a direct OEM replacement gas valve intended for use in Rheem and Ruud furnaces and heating appliances. Always verify compatibility with your specific model before installation. Installation should be performed by a qualified HVAC technician in accordance with local codes and manufacturer guidelines.
Specifications
- SKU: SP20166D
- Brand: Rheem-Ruud
- Fuel Type: Natural Gas (Nat)
- Outlet Pressure: 5″ w.c.
- Connection Size: 1/2″
- Part Type: OEM Replacement Gas Valve







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