Description
The Cozy Heaters 78090-K is a genuine OEM replacement gas valve engineered for Cozy wall furnace systems operating on natural gas. Designed as a direct-fit replacement, this valve restores safe, precise gas flow control and helps return your heating system to peak performance with confidence.
Product Overview
Operating on 24 volts with a 3.5-inch water column (WC) pressure rating and a 1/2-inch NPT connection, the 78090-K regulates natural gas delivery during furnace operation. Its proven compatibility with Cozy direct-vent and counterflow wall furnaces makes it a go-to solution for residential HVAC service and replacement applications.
Key Features & Specifications
- Genuine OEM replacement gas valve for Cozy wall furnaces
- Operating voltage: 24V
- Inlet pressure rating: 3.5″ water column (WC)
- Connection size: 1/2″ NPT
- Fuel type: Natural gas
- Compatible with Cozy direct-vent and counterflow wall furnace models
Benefits
- Ensures reliable ignition and consistent fuel regulation
- Restores safe, dependable heating performance in residential applications
- OEM-engineered for precise fit and long-lasting operation
- Simplifies service calls with a direct-fit replacement design







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