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Optimized Performance: Engineered specifically for the pressure requirements of R-410A systems
For ambient outdoor air monitoring
Its heavy-gauge construction resists torsional stress
always verify the wiring diagram and pinouts to ensure correct CFM settings on the control board
Trane RLY1678 Relay 340155-7024 Optimized Performance: Engineered specifically forThe Trane RLY1678 Current Sensing Relay is an OEM electrical control used in compatible Trane HVAC equipment to monitor current flow and provide a switching signal when the monitored load reaches the relays operating threshold. The RLY1678 is identified as a 2 135A current sensing relay, with a sensing range extending up to 135 amps. This HVAC current sensing relay can be used in control applications where the system needs to detect current draw from