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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The MARS 43346 is factory-set to open the circuit when system pressure falls to 25 PSI and will automatically reset (close) when pressure rises back to 50 PSI
and the rectangular 11-circuit connector gasket used in various ignition configurations
and other terminal units where local pneumatic control is required
What causes this defrost thermostat to fail early
Versatile Ignition Support: Fully compatible with both Direct Spark Ignition (DSI) and Hot Surface Ignition (HSI) control boards
Siemens Building Technology 243-0011 Relay 326070-701 The MARS 43346 is factory-setThe Siemens 243 0011 pneumatic relay is a versatile heavy duty analog relay designed for demanding commercial HVACR control environments. This multi function auxiliary device operates on a force balance principle, utilizing a Powers two valve design to maintain system stability and eliminate unnecessary air consumption. Built as a rugged die cast model, it features 1 8" NPT air connections for supply, output, and both direct and reverse acting inputs,
US$ 28.00
US$ 22.00
US$ 80.00