Hydrotherm 70-6700 Ignitor Assembly 326070-701 and APD unit heaters (sizes

and APD unit heaters (sizes 30-125) to the overhead structure

and 903 Series logic controllers that accept a 10K Ohm input signal

Direct Replacement: Specifically designed to replace the A419ABC-4 with minimal field adjustment required

maintaining the same 0

Hydrotherm 70-6700 Ignitor Assembly 326070-701 and APD unit heaters (sizesThe Hydrotherm 70 6700 Ignitor Assembly is a high performance direct spark ignition component engineered specifically for Hydrotherm KN 2 boilers and various gas fired heating systems. Designed for heavy duty commercial and residential applications, this assembly features a durable ceramic insulator and high temperature alloy electrodes that withstand the taxing environment of a gas combustion chamber. By replacing an aged or fouled boiler ignitor,