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optimizing system load by comparing a pressure transmitter signal or temperature input against your set reference points
By consolidating multiple older H15 series configurations
Its compact button-style design and normally closed configuration facilitate rapid field replacement
the valve closes to stop the flow
Johnson Controls A19AAA-49 Utility Thermostat 326070-701 optimizing system load by comparingThe Johnson Controls A19AAA 49 Utility Thermostat is a technician grade single pole, single throw (SPST) control designed for heavy duty HVAC R applications. Engineered to open on temperature drop, this low limit control is essential for preventing freeze ups in refrigeration systems and maintaining setpoint integrity in walk in coolers and industrial storage units. It features a wide temperature range of 30F to 100F ( 34C to 38C), making it a
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