Z300515 | 3 Way 3/4"npt 5 Cv 25 psi | Caleffi SubCategory 6_4 Prong Aluminum Hand Knob **Benefits:** * Improves combustion efficiency

**Benefits:** * Improves combustion efficiency and reduces fuel consumption

This adapter offers multiple input ports for interfacing with flame detectors

This high-quality collector box is constructed from aluminum

The thermostat features precise temperature sensing and control capabilities

Burnham New Yorker Main Burner Tube [sku #8236099] is designed for optimal performance in industrial and commercial settings

Z300515 | 3 Way 3/4"npt 5 Cv 25 psi | Caleffi SubCategory 6_4 Prong Aluminum Hand Knob **Benefits:** * Improves combustion efficiency3 Way 3 4" NPT Proportional Control Valve (Z300515) by Caleffi. This valve features a 5 Cv flow coefficient and a maximum working pressure of 25 psi. It is constructed of high quality materials for durability and longevity. This valve is designed for use in hydronic systems to control the flow of water. It is ideal for applications such as radiant floor heating, snow melting systems, and other hydronic applications. With its reliable performance and