Virtually All White-Rodgers and Competitive Single Stage Carbide and Nitride HSI Systems. Replaces All OEM Models - 80 Volts or 120 Volts Ignitor Applications. Replaces More Models Than Honeywell S9200U1000.

Features:

• 3 Fan Speeds - cool, low heat & high heat speeds.
• Universal 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 automotive type.
• Humidifier & Electronic Air Cleaner connections (optional).