Dwyer Instruments DA-7031-153-1 Pressure Switch R-407C The Maxitrol TD121A is a

The Maxitrol TD121A is a precision remote temperature selector engineered for high-accuracy atmospheric gas-fired heating systems

Built for the technician’s convenience

the 238214-032-D features high-grade insulation and robust construction to withstand demanding duty cycles and temperature fluctuations common in industrial refrigeration systems

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

Dwyer Instruments DA-7031-153-1 Pressure Switch R-407C The Maxitrol TD121A is aThe 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