Fenwal 12-E27121-000-05 Sensor Refrigerant Beige Plastic Cover for Vertical

Beige Plastic Cover for Vertical Mounted Thermostats with Johnson Controls Logo

making it ideal for diverse HVACR industrial applications

making it ideal for standard and high-temperature hydronic heating applications

Can I use a universal pressure switch instead of the 632493R

Fenwal 12-E27121-000-05 Sensor Refrigerant Beige Plastic Cover for VerticalAs an HVACR contractor, you know that reliable fire protection in commercial ducting and air handling equipment starts with the Fenwal 12 E27121 000 05. This Detect A Fire vertical mount heat detector is engineered with a rate compensation design, allowing it to accurately sense surrounding air temperature regardless of fire growth rate. Unlike standard rate of rise devices, the Fenwal heat sensor ignores transient thermal gradients to virtually