Lochinvar & A.O. Smith 100110220 Gas Valve 321894-708 the second provides a positive

the second provides a positive shut-off to prevent hazardous gas accumulation

the internal link interrupts the electrical circuit to protect high-value components from thermal damage

you know that intermittent faults in high-efficiency HVAC systems can lead to expensive compressor troubleshooting

preventing the "slugging" or backup that leads to premature component corrosion and burner instability

facilitating a clean installation during HVAC control board replacement

Lochinvar & A.O. Smith 100110220 Gas Valve 321894-708 the second provides a positiveThe Lochinvar & A. O. Smith 100110220 Gas Valve is a critical replacement component designed for high efficiency water heaters and boilers, including many models in the Lochinvar Copper Fin II and Knight series. This 1 inch NPT natural gas valve operates on a 24V control circuit and is factory set to a 3. 5" water column (WC) outlet pressure, ensuring the precise fuel to air mixture required for clean combustion. As a direct replacement for part