while the isolation of the spring from the water prevents corrosion and scale buildup

Operating on a single phase

while the adjustable differential (58 to 145 psi) allows technicians to fine-tune cut-out and cut-in points for precision cycling

or erratic high-side and low-side pressures during operation

Trane BNR0057 Pilot Assembly Refrigerant while the isolation of theThe Trane BNR0057 is a critical Natural Gas (NG) Pilot Assembly designed for precise ignition within residential and commercial heating systems. Engineered as a genuine OEM replacement part, this assembly features an integrated high tension electrode specifically calibrated to provide a consistent spark for reliable light off. As a veteran technician knows, the pilot burner is the heart of the combustion cycle; the BNR0057 ensures optimal flame