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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
this valve is designed for interlocking pneumatic and electric control circuits
Built to handle 208-230V single-phase power
Using it with R-410A will result in incorrect pressure drops and potential system failure
ensuring the gas valve circuit is interrupted if temperatures exceed safe engineering parameters
Johnson Controls A19AAA-49 Utility Thermostat 340155-7026 this valve is designed forThe 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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