Pre-Calibrated Precision: Factory-calibrated "smart cartridge" design ensures accurate nitrogen dioxide monitoring immediately upon installation

Rugged Construction: Built to endure rigorous steam trap operation and pressure surges

With a robust weatherproof enclosure

Pressure switches are safety-critical components tuned to specific inducer blower curves

Rugged Electrical Design: Built to withstand transient voltage spikes common in commercial HVACR environments

BASO H15FA-1 Gas Valve 30067439-890 Pre-Calibrated Precision: Factory-calibrated "smart cartridge"The BASO H15FA 1 Gas Valve is a professional grade 1" NPT automatic shut off pilot gas valve designed for high capacity low pressure systems. Engineered for reliability in both residential and commercial HVACR gas applications, this valve manages natural gas and LP gas at pressures up to 0. 5 PSI. It features an internal pilot gas flow design, eliminating the need for an external rotor "B" valve, which simplifies piping for the technician. The