Bard 8402-144BX Switch 320788-702 and safety circuit monitoring across

and safety circuit monitoring across a broad range of high-efficiency Trane and American Standard units

The Reznor 170039 Gasket is a critical top/bottom flue wrapper gasket engineered specifically for high-efficiency unit heaters

The single-phase 208/230V design incorporates a dedicated circuit breaker for integrated over-current protection

The V100 relay features a versatile multi-voltage coil designed to accept 10-30VAC/VDC or 120VAC

Does this unit support vertical or horizontal installation

Bard 8402-144BX Switch 320788-702 and safety circuit monitoring acrossThe Bard 8402 144BX Switch is an OEM high limit safety control engineered for precise thermal monitoring in Bard HVAC systems. This L150 30 exposed face auto reset switch is calibrated to open the electrical circuit when the supply air temperature reaches 150F, effectively shutting down heating elements to prevent heat exchanger damage or cabinet overheating. Once the internal temperature drops by 30F (reclosing at approximately 120F), the automatic