and instructions to complete the switch from a thermocouple setup in one service call

Technicians typically source this Reznor replacement part to resolve inducer motor or vent blockage faults in legacy and modern Reznor equipment

Does the BD34519 require a rupture disc

or if the system pressure frequently exceeds 30 PSI without the valve actuating

Lennox 69J46 Assembly Kit 320734-701 and instructions to complete theThe Lennox 69J46 Liquid Line Bag Assembly Kit (also identified by part number LB 95325A) is a critical OEM service component designed specifically for refrigerant metering and system maintenance. This 10 pack assembly kit provides the necessary hardware to ensure a leak free connection when installing or repairing liquid line assemblies on Lennox evaporator coils and air handlers. Each assembly features a high grade strainer and liquid line orifice