and general service applications

the combustion fan gasket should be inspected during every annual maintenance call and replaced whenever the fan assembly is moved or if any signs of compression set or brittleness are detected

it provides the robust performance expected from Alco Emerson HVACR parts with adjustable superheat to fine-tune system efficiency on-site

Manual Reset Lockout: Ensures manual intervention is required after a trip

Siemens Building Technology QPM2162 Sensor 320074-702 and general service applicationsFor high performance demand controlled ventilation, the Siemens QPM2162 is the professional standard for multi variable duct sensing. This NDIR CO2 sensor provides critical feedback for CO2 concentration, relative humidity, and temperature, allowing for precise ASHRAE compliant air monitoring. This duct mounted sensor utilizes non dispersive infrared technology to ensure long term stability without the need for periodic field recalibrations, making it