Technical Reliability: Engineered to withstand the thermal stresses of modern high-efficiency HVAC equipment

Built to withstand the high-moisture environment of the indoor coil section

as it forces the module to work harder to maintain RPM

If indoor venting is required

Excessive moisture from blocked condensate drains or improper venting pitch can lead to water backup in the housing

Trane BLK0288 Terminal Block 318820-201 Technical Reliability: Engineered to withstandThe Trane BLK0288 Terminal Block is a critical OEM replacement part designed for reliable power distribution within Trane HVAC control circuits and air handling units. This 3 pole terminal block is rated for 20A at 300V, providing a secure connection point for multi wire configurations in light commercial and residential equipment. Engineered for durability, the BLK0288 features high torque screw terminals that resist loosening due to mechanical