Honeywell Universal Electric Fan Timer

Universal electronic fan timer replaces Honeywell ST9120, ST9101, ST9141, and ST9160 models installed in gas warm air furnaces. Includes instructions and special wire harnesses for easy replacement. Integrates control of all combustion blower and circulating fan operations in gas warm-air appliances.|Replaces 40+ existing Honeywell electronic fan timers|Instruction sheet supplies full cross reference and wiring guide|Interface harnesses for simple conversion|DIP switch selectable heat and cool delay on and off times