Reznor RZ259521 Time Delay Relay Kit

Overview

Reznor RZ259521 Time Delay Relay and Sequencer Replacement kit designed to regulate electrical timing in HVAC systems. Helps prevent electrical surges, ensures proper startup sequencing, and allows the heat exchanger to reach safe operating temperature before fan activation for reliable and efficient performance.

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

Compatible Reznor Products:

• Reznor F Series – 25,000 to 400,000 BTU
• Reznor B Series – 25,000 to 400,000 BTU
• Reznor SC Series – 100,000 to 400,000 BTU
• Reznor SCA Series – 100,000 to 400,000 BTU
• Reznor SCB Series – 100,000 to 400,000 BTU
• Reznor SCE Series – 100,000 to 400,000 BTU
• Reznor SSCBL Series – 400,000 to 1,200,000 BTU
• Reznor RPV Series – 75,000 to 400,000 BTU
• Reznor RP Series – 75,000 to 400,000 BTU
• Reznor RPB Series – 75,000 to 400,000 BTU
• Reznor RPBL Series – 400,000 to 1,200,000 BTU
• Reznor HRPD Series – 75,000 to 400,000 BTU
• Reznor PGBL Series – 400,000 to 1,000,000 BTU
• Reznor PCCA Series – 400,000 to 800,000 BTU
• Reznor AHCA Series – 400,000 to 800,000 BTU