Lennox 58L67 Burner Assembly Els PW 17895 Note that the R400Z-3/8 is

Note that the R400Z-3/8 is technically identical to the R400Z-3/8-1PSI-UL

Built to handle high-temperature environments

OEM Compatibility: Specifically engineered for a precise fit within Bradford White combustion chambers

regardless of whether the thermostat is configured for DA or RA heating and cooling signals

technicians should verify mounting orientation and physical dimensions before installation in non-native systems

Lennox 58L67 Burner Assembly Els PW 17895 Note that the R400Z-3/8 isThe Lennox 58L67 Burner Assembly is a high precision, 3 tube in shot replacement designed to restore thermal efficiency in Lennox gas furnaces. Built for rigorous heating cycles, this OEM Lennox part measures 9 inches by 5 5 8 inches, featuring a factory aligned cluster that ensures consistent flame distribution across the heat exchanger. As a direct replacement for legacy part numbers 50J53, LB 94731B, and LB 64500B, it eliminates common combustion