Designed to fit a wide range of bubbler models

Built with a negative temperature coefficient (NTC) element

making it a staple for maintaining high-voltage air handlers and fan coil units

Exact Compatibility: Designed for seamless integration with Reznor waste oil heaters

Schneider Electric (Barber Colman) 20-707 Guard Els PW 17895 Designed to fit a wideThe Schneider Electric (Barber Colman) 20 707 Guard is a heavy duty, 5 3 16 inch square cast metal guard designed to provide rugged physical protection for sensitive temperature control components. This industrial grade thermostat shield is specifically engineered to fit over 2x2 or 3x3 pneumatic or electric units, ensuring critical settings remain tamper proof in high traffic commercial or industrial environments. For technicians and facility