Dwyer Instruments DA-7031-153-1 Pressure Switch R-407C Applying DC voltage will result

Applying DC voltage will result in coil failure and may create a safety hazard

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

Designed to maintain an air quality standard of 0

Control Precision: Adjustable temperature differentials and separate O and B terminals allow for fine-tuned system response

Designed with dual-beam non-dispersive infrared (NDIR) technology

Dwyer Instruments DA-7031-153-1 Pressure Switch R-407C Applying DC voltage will resultThe 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