Dwyer Instruments 123-7000-153 Control 321894-706 If the system detects a

If the system detects a drop in static pressure—often caused by blocked vents

Corrosion Resistance: Features a bronze body and a protective thermo-bonded thermostat coating for longevity in harsh water conditions

you know that a fouled or cracked ceramic insulator can lead to intermittent "no ignite" codes

featuring an integrated automatic ball check system

For low-water safety applications

Dwyer Instruments 123-7000-153 Control 321894-706 If the system detects aThe Dwyer Instruments 123 7000 153 is a heavy duty boiler water level control designed for demanding steam plant environments. Built with a rugged cast iron chamber, this unit serves as a critical low water cut off or feed water control for high pressure systems. It features a reliable SPDT snap action switch mechanism that stabilizes operation by eliminating rapid cycling caused by surging or turbulent water levels. Housed in a general purpose