Bacharach 24-1591

Bacharach 24-1591 is the Insight Plus Replacement Long Life O2 Sensor you can trust for accurate combustion analysis.

This replacement sensor is designed to fit compatible Bacharach devices and provides fast response, low drift, and extended service life—minimizing downtime in professional installations.

With stable readings across a broad temperature range, it supports precise fuel-oxidizer balance in combustion systems and enhances the performance of your gas analyzer.

Engineered for reliability in service calls and field testing, this sensor helps technicians meet safety standards and maintain energy efficiency in HVAC, boiler, and furnace applications.

Compatible with Insight Plus sensors and other Bacharach instruments, this replacement uses standard connectors for quick field installation, reducing downtime during service calls. Rigorously tested for reliability, it helps technicians maintain compliance and consistent diagnostic accuracy.

• Long-life O2 sensor for fewer replacements and downtime
• Fast response time for real-time combustion readings
• Low drift and high accuracy across operating temperatures
• Seamless integration with Bacharach Insight Plus models
• Reliable performance for routine maintenance and audits