Series 30003 feature 5-13°F differential.

Fenwal Controls (Ashland, MA) introduces the Series 30003 Open Frame Bimetal Thermostats. These temperature controls function on the principle of the differential expansion of metals: the contacts open when the set temperature is reached, and close when the temperature drops. Series 30003 feature:

• Adjustable or pre-set fixed temperature models.
• Easy mounting with a single screw.
• Corrosion resistant nickel-plated steel.
• Narrow differential provides close temperature control.
• Operates within 100 – 482° F (37 to 250° C).
• +/- 5% factory temperature setting tolerance.
• 5-13°F differential.
• UL and cUL component recognized.
• Complies to UL 873.