Description
supporting stable motor starting and operational efficiency
ensuring direct integration with existing gas valve harnesses
1-inch diameter
and early-model KG/KC series units requiring a 5HP blower motor drive
Trane RLY3874 Relay 321894-706 supporting stable motor starting andThe Trane RLY3874 is a specialized . 1s 100hr Time Delay Relay engineered for precision timing in commercial HVACR and industrial automation systems. This 8 pin, SPDT NO NC relay provides versatile delay on energization functionality, allowing technicians to dial in precise operational windows ranging from a fraction of a second up to 100 hours. This adaptability makes the RLY3874 a critical component for managing staged compressor starts, fan motor
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























