Dwyer Instruments MARK II-25 Manometer 323055-751 allowing technicians to verify CO2

allowing technicians to verify CO2 and O2 combustion levels against factory specifications with confidence in the structural integrity of the seals

Universal HVAC Compatibility: Suitable for a wide range of Amana

Tenant Control: Includes a momentary push-button override to request occupancy schedule changes without accessing the secondary controller

permitting the motor to be mounted in any orientation—shaft up

Reliable Cooling: Open Drip Proof (ODP) design maintains lower operating temperatures for the 2HP motor windings

Dwyer Instruments MARK II-25 Manometer 323055-751 allowing technicians to verify CO2The Dwyer Instruments MARK II 25 Manometer is a reliable, professional grade inclined vertical manometer designed for high accuracy pressure monitoring in HVACR systems. Built with a virtually indestructible white styrene acrylonitrile housing, this 0 to 3" W. C. range instrument utilizes a curved tube design to provide expanded scales with easy to read increments at low pressure levels. As a veteran technician knows, the precise 3% full scale