Description
Lochinvar & A.O. Smith 100281574 Natural Gas Valve Assembly Overview
The Lochinvar & A.O. Smith 100281574 is an OEM natural gas valve assembly engineered for dependable performance in commercial and residential water heating applications. Designed as a direct replacement part, this valve assembly ensures proper gas flow control and system safety, maintaining the high standards Lochinvar and A.O. Smith equipment demands.
Key Features
- Natural gas (NAT) configuration for compatibility with standard gas supply systems
- 2″ CAV (Combination Automatic Valve) design for integrated gas control
- 181°F temperature rating for high-demand water heating environments
- 4″ connection size for straightforward installation and system integration
- OEM Lochinvar & A.O. Smith part — engineered to exact factory specifications
- Ensures precise gas flow regulation and reliable shutoff performance
Application
This valve assembly is a genuine replacement component intended for use in Lochinvar and A.O. Smith water heaters and boilers that require a 2″ natural gas combination automatic valve rated at 181°F. Always verify compatibility with your specific equipment model before installation.
Specifications
- Part Number: 100281574
- Fuel Type: Natural Gas (NAT)
- Valve Type: Combination Automatic Valve (CAV)
- Valve Size: 2″
- Temperature Rating: 181°F
- Connection Size: 4″
- Brand: Lochinvar & A.O. Smith







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