White-Rodgers™ HSI Integrated Furnace Control Kit, 2-Stage, Universal, Variable Speed, 15-1/2 Inch Lead Length, 15-1/2 Inch Probe Length, 24 V, 0.45 A, Natural Gas/Liquid Propane, 17 sec Warm Up, 15 sec Prepurge, 1/4 Inch Spade Terminals and Molex Plugs, Retries: 2, 60 min Reset, 8 Inch H x 5-1/4 Inch W x 1-1/4 Inch D, Includes: Keyed Wire Harness and 21D64-2 Universal Nitride Ignitor
- 120 VAC igniter output
 - 120 VAC 2-speed inducer output
 - 120 VAC humidifier output
 - 120 VAC electronic air cleaner output
 - AC gas valve output
 - 16-Pin variable speed circulator output
 - Fuse protection – 3 amp
 - Furnace status LED – tri-color (green, red and amber)
 - Cfm LED – (green)
 - Heat fan off delay (dipswitch selectable)
 - Fan on delay for cooling
 - Historical fault retrieval by pushbutton
 - YLO, Y, W, W2, R, G, C, O, BK/DS/ Dehum terminals
 - Pressure switch inputs and monitoring
 - Flash microprocessor with non-volatile memory
 - Flame current measurement points
 
Standard/Approvals: CSA Certified
Application: Residential and Commercial Heating Equipment