Johnson Controls A19AAA-49 Utility Thermostat 340155-7026 ensuring all gaskets are reseated

ensuring all gaskets are reseated to maintain airflow integrity

including many Copeland refrigeration units

for R-410A and 112 oz

ensuring the gas valve circuit is interrupted if temperatures exceed safe engineering parameters

Can this relief valve be used for hot water heating applications

Johnson Controls A19AAA-49 Utility Thermostat 340155-7026 ensuring all gaskets are reseatedThe 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