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This specific model is rated for equipment with a heat input up to 1
Precision Control: Integrated minimum position adjustment allows for fine-tuning airflow control to maintain head pressure and system balance
Common Questions Is the 2211-012 compatible with older Barber Colman pneumatic systems
ensuring efficient operation across a pressure range of 0-150 PSI
Lochinvar & A.O. Smith 100277835 Kit Els PW 17895 This specific model is ratedThe 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