Bard 8402-144BX Switch 320788-702 Critical Safety Lockout: Prevents gas

Critical Safety Lockout: Prevents gas valve ignition if venting restrictions or blocked drains are detected

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

For technicians servicing GC solenoid valves

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

Key Benefits Dual-Room Heating: Efficiently redirects thermal output to an adjacent room

Bard 8402-144BX Switch 320788-702 Critical Safety Lockout: Prevents gasThe 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