Programmer, Keypad adjustable purge time, PTFI time, MTFI time, post purge time, early spark termination, pilot proving period, and indefinite hold on low fire start. No modulation. For use with EDC1 and EDC2 amplifiers
Amplifier, for use with EP178 / EP378 and two 85UVF4-1QDWR, 85IRF4-1QDWR, or InSight flame scanners (with 59-497-020WR cable) to monitor pilot and main. Scanners automatically switched at appropriate time
