5300-757 Commercial electric thermostat 245-400F, 30" Capillary, 5/16" X 10-1/2" Stainless Steel Bulb, direct acting (switch contacts open on temperature rise). Factory Model KX-439. The 5300-700 Series contro

Commercial electric thermostat 245-400F, 30" Capillary, 5/16" X 10-1/2" Stainless Steel Bulb, direct acting (switch contacts open on temperature rise). Factory Model KX-439. The 5300-700 Series controls were specifically designed for pilot-duty (low voltage) applications. They are unique in that they utilize special cross-wire contacts. These contacts form a plus (+) sign configuration when they are made. Contacts are rated for 50 VA PD. These pilot-duty controls are designed to replace the extensive number of pilot-duty models used on commercial equipment.Has 30" Jenny Glass Sleeving on Capillary. This control is "dip sealed"

Replaces KX-216-30