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Optimized Refrigerant Cycling: Engineered for 4-way valve operation to ensure rapid mode switching
Industry Standard Sizing: Features a 4-inch flanged body to meet ANSI 125# specifications for heavy commercial and industrial installs
the UGVL linkage is designed to be compatible with a variety of globe valve bodies
Field-proven for high-side filtration
Lochinvar & A.O. Smith 100277835 Kit 320788-704 Optimized Refrigerant Cycling: Engineered forThe Lochinvar & A. O. Smith 100277835 Kit is a critical Venturi High Modulation assembly designed for precision air to fuel ratio control in high efficiency condensing boilers and water heaters. Engineered for natural gas systems, this 24 mm venturi ensures consistent performance across the full turndown range, or 5: 1 firing rate, by precisely mixing gas and air before delivery to the radial fire burner. This OEM replacement part is essential for