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it is compatible with solutions containing up to 60% glycol concentration
it supports 230/460V dual-voltage configurations and utilizes Class F insulation to withstand high internal operating temperatures
Replacing the power element is the standard procedure for restoring proper HVAC expansion valve modulation
The Open-High (Direct Acting) configuration means the contacts open when the temperature rises to the set point
Resideo EA79A1004 Air Vent R-410A it is compatible with solutionsThe Resideo EA79A1004 Air Vent is a professional grade solution for purging air from high pressure mains and equipment in both hot and cold closed loop water systems. Designed with a heavy duty brass shell construction, this industrial grade automatic vent ensures quiet and efficient system operation by eliminating air pockets that cause airlock and noise. This 3 4" AutoAirVent W Shutoff includes a dual connection configuration with a 3 4 inch male
