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sub-master pneumatic volume reset controller designed for terminal units in commercial HVAC systems
Control Precision: Adjustable temperature differentials and separate O and B terminals allow for fine-tuned system response
Built for the technician’s convenience
Designed with dual-beam non-dispersive infrared (NDIR) technology
the 238214-032-D features high-grade insulation and robust construction to withstand demanding duty cycles and temperature fluctuations common in industrial refrigeration systems
Dwyer Instruments DA-7031-153-1 Pressure Switch R-407C sub-master pneumatic volume reset controllerThe Dwyer DA 7031 153 1 is a high performance Bourdon tube pressure switch designed for precision control in commercial and industrial HVACR applications. This adjustable deadband pressure switch features an operating range of 0. 125 to 15 psig, providing reliable setpoint management for low pressure systems. Engineered with a brass Bourdon tube and a durable SPDT switch rated for 10 amps, the DA 7031 153 1 ensures long term endurance and