Industrial Ratings: UL
Broad Refrigerant Compatibility: Engineered for R404A
providing better resilience against swelling or hardening compared to NBR or EPDM in hydrocarbon-rich environments
Industrial Durability: Constructed to withstand the temperature fluctuations and vibrations common in commercial mechanical rooms
specifically engineered to regulate airflow and maintain consistent branch line pressure for pneumatic thermostats and HVAC zoning accessories
Johnson Controls A19EDB-1 Temperature Control 30067439-890 Industrial Ratings: ULTemperature, Mechanical, 24 to 277Vac, SPST, Open High, Manual Reset, 100 to 350 degree F Setpoint Range, 240 to 350 degree F Adjustable Dial Stop, 6" Liquid Expansion Bulb, Warm Air Temperature Control with Knob Range Adjustment and Duct Mounting Flange A19EDB 1 is identical to A19EDB 1C This item does not qualify for free shipping.