ASCO 302-725 Rebuild Kit 30067439-890 this 2-wire vertical thermostat is

this 2-wire vertical thermostat is the industry standard for contractors replacing outdated mercury-based units

This SPST aquastat features a liquid-filled 11-3/16" fast response bulb that sits directly in the water stream

This unit serves as the direct replacement for 8403-058 and 8403-059

provided the regulator is mounted in the horizontal upright position

it provides reliable ambient air monitoring for airside economizer sequences

ASCO 302-725 Rebuild Kit 30067439-890 this 2-wire vertical thermostat isThe ASCO 302 725 Rebuild Kit is a comprehensive maintenance solution engineered specifically for high performance ASCO solenoid valves. This factory authorized kit is essential for performing solenoid valve repair, allowing technicians to restore optimal pressure and flow control without the expense of a full valve replacement. By utilizing genuine ASCO valve parts, you ensure that every internal componentfrom specialized diaphragms to precision tuned