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Johnson Controls A19AAA-49 Utility Thermostat 320720-756 a reduced pressure zone (RPZ)

SKU 99788941124 4.7
USD161.56 USD199.56

Pay in 4 interest-free payments of $40.39 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 2 - Sep 7

Lab notes

Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.

Description

a reduced pressure zone (RPZ) assembly is required by most codes

Substantial Capillary Reach: The 36-inch capillary tube provides flexibility for remote mounting in complex control panels

High-Torque Performance: Provides 180 in-lb (20 Nm) of constant torque

the adjustable sensitivity—ranging from 1/4 to 4 psi per 1% RH—allows for the fine-tuning required for stable pneumatic calibration

You will simply have an additional speed tap available for more granular airflow adjustment

Johnson Controls A19AAA-49 Utility Thermostat 320720-756 a reduced pressure zone (RPZ)The 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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