Pay in 4 interest-free payments of $35.94 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
the A19ADB-22 and the A19ADB-22C are functionally and technically identical
ensuring it integrates seamlessly with the furnace control board’s diagnostic parameters
Conversion to Liquid Propane requires the appropriate manufacturer-approved LP conversion kit
leak-free installation in standard copper piping
preventing fluid loss while automatically venting non-condensable gases that compromise pump suction and heat transfer efficiency
Lochinvar & A.O. Smith 100109948 Ignitor 320788-703 the A19ADB-22 and the A19ADB-22CThe Lochinvar & A. O. Smith 100109948 Ignitor is a high performance silicon carbide hot surface ignitor engineered specifically for precision ignition in residential and commercial heating systems. This 120V HSI replacement serves as the direct updated version for the legacy 768A 211 model, ensuring reliable flame sensing and consistent ignition cycles under high demand conditions. Designed to meet the exact specifications of original equipment
US$ 39.99
US$ 116.99
US$ 49.00
US$ 350.00
US$ 42.99
US$ 52.95
US$ 35.99
US$ 40.95
US$ 139.99