This specific Fenwal ignition module features a 0

the BND0028 provides the structural rigidity required for high-duty cycle rooftop units and split systems

thermal-conductive connection to the pipe surface for precise temperature sensing

Operating on standard 24V HVAC controls

Rheem-Ruud PD614851 Expansion Valve 323613-751 This specific Fenwal ignition moduleThe Rheem Ruud PD614851 Expansion Valve is a specialized OEM thermal expansion valve (TXV) designed for precise refrigerant metering in R410A systems. Built for high efficiency evaporators, this 3 ton TXV features an integrated bleed port to support off cycle pressure equalization, which is critical for systems utilizing permanent split capacitor (PSC) compressor motors that require low starting torque. By modulating the flow of refrigerant based on