The Trane BLPS24A9X180-AL1702 (RLY01634, C728252P02) is a high-performance time delay relay designed to delay equipment startup by 3 minutes after power is applied. Operating on 24 VAC, this OEM component ensures system protection and efficiency in various HVAC applications by preventing rapid cycling and compressor damage. Key Features OEM Trane 3-minute delay relay for HVAC systems Prevents short cycling of compressors and other critical components Operates on reliable 24 VAC input voltage Ensures smooth startup and system protection Durable and field-proven construction Specifications Part Numbers: BLPS24A9X180-AL1702, RLY01634, C728252P02 Function: Time Delay Relay Delay Time: 3 Minutes Voltage: 24 VAC Application: HVAC compressors, blowers, and other equipment Mounting Style: Plug-in or panel-mount, depending on unit Compatible Models (shortened list) TTA120E40SA TTA180E30WAA TTA240EKHRAA TTA120FW0SA TTA156JD0SAA TTA120F4HTA TTA120E3HWAA TTA150H40WAA TTA180JK0UAA TTA240FWHRBA Why Choose This Item Choose this genuine Trane time delay relay to maintain your HVAC system's performance and reliability. With precision-engineered delay timing, it ensures proper cycling and protects your equipment from unnecessary wear. It?s the smart solution for preventing early failures and optimizing system longevity.