50M56U-843 UNIVERSAL INTEGRATED HSI FURNACE CONTROL KIT Replaces Virtually All White-Rodgers and Competitive Single Stage Carbide and Nitride HSI Systems with 80V or 120V Ignitors. Replaces More Models than Honeywell S9200U1000 FEATURES • 3 Fan Speeds – cool, low heat & high heat speeds. • Universal HotRod nitride ignitor kit – 21D64-2. • 9 quick-select/quick-connect wiring harnesses. • Red LED diagnostic flash codes with stored fault recall. • Low voltage fuse protection, 3A replaceable...