Reznor DSI Control Board With Cooling Relay

Overview

The Reznor RZ195573 (Manufacturer Part Number: 195573) is a genuine OEM Direct Spark Ignition (DSI) control board with an integrated cooling relay, designed to manage ignition sequencing and provide reliable flame safety in compatible gas-fired heating and cooling equipment.

For installation information, refer to the Replacement Kit Installation Instruction.

Compatible Reznor Products:

• Reznor PDH Series – 75,000 to 400,000 BTU
• Reznor SDH Series – 75,000 to 400,000 BTU
• Reznor SHH Series – 130,000 to 350,000 BTU
• Reznor RDH Series – 75,000 to 400,000 BTU
• Reznor RHH Series – 130,000 to 350,000 BTU
• Reznor UDAP Series – 30,000 to 400,000 BTU
• Reznor UDAS Series – 30,000 to 400,000 BTU
• Reznor SC Series – 75,000 to 400,000 BTU
• Reznor RPV Series – 75,000 to 400,000 BTU