Belimo A-22G-A22 Calibration kit 322838-754 Dual-Voltage Compatibility: Supports 120V and

Dual-Voltage Compatibility: Supports 120V and 240V configurations for broad application across different HVAC platforms

Standardized Frame Size: The 42-frame diameter ensures compatibility with standard HVAC motor housing restraints

The OEM replacement keypad features a rugged membrane overlay designed to resist the chemical vapors and humidity common in mechanical rooms

Optimized Blower Sequencing: Precise electronic fan timer logic manages blower on/off delays to prevent cold drafts and protect the heat exchanger

Optimized Airflow: The 6-tube M-style configuration reduces static pressure drop while maximizing thermal conductivity

Belimo A-22G-A22 Calibration kit 322838-754 Dual-Voltage Compatibility: Supports 120V andThe Belimo A 22G A22 Calibration Kit is an essential field service tool designed for the precise zero and span calibration of room CO2 sensors and duct mounted gas detectors. Engineered for HVAC automation systems, this kit ensures that IAQ (Indoor Air Quality) sensors maintain accuracy within strict tolerances, preventing sensor drift that can lead to inefficient demand controlled ventilation (DCV). The kit facilitates the accurate delivery of