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known for durable valve plates and superior liquid slugging resistance in HBP applications
ensuring zero-clearance fitment in supported unit heaters
increasing overall system efficiency
it provides stable control loop performance and prevents hunting at various load conditions
featuring a backlit oil reservoir to quickly evaluate the condition of your vacuum pump oil
Siemens Building Technology 357-0003 Thermostat 320074-702 known for durable valve platesThe Siemens 357 0003 Powers Limitem is a heavy duty pneumatic thermostat designed for precise temperature regulation in air handling systems and unit ventilators. As a direct acting remote bulb thermostat, this unit provides a proportional pneumatic signal based on liquid filled sensing technology. This model features a 20F to 100F operating range, making it an ideal choice for low limit control or primary discharge air sensing where a 3 8 inch x 4
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