622181R Nordyne time delay relay board
622181R Nordyne time delay relay board
Description
622181R is a direct-replacement time delay relay board for Nordyne HVAC equipment. It provides a 40-second off-delay to keep the blower running briefly after the thermostat call ends, helping to clear residual heat and improve system efficiency. The PCB measures 4.5″ × 2″, features pre-drilled mounting holes, and uses standard spade-type terminals for quick, fool-proof installation.
Compatibility
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OEM cross-references
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1005-177A
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1005-83-171
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Designed for Nordyne (and equivalent Intertherm/Westinghouse) furnaces, air handlers, and packaged units that utilize a time delay relay board.
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Commonly found on single-speed blower motors in residential heating and cooling systems.
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To verify fit, compare your existing board’s dimensions, mounting hole spacing, and terminal layout with the specifications above.
Technical Specifications
| Parameter | Specification |
|---|---|
| Off-Delay Time | 40 seconds |
| PCB Size (L × W) | 4.5″ × 2″ |
| Mounting | Pre-drilled holes |
| Terminals | Standard spade tabs |
| Power Source | AC-powered |
Nordyne time delay relay board with 40 seconds off. Board measures 4.5" x 2". Also known as part # 1005-177A, 1005-83-1711A & 622181.