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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this 2-wire vertical thermostat is the industry standard for contractors replacing outdated mercury-based units
This kit is primarily designed for the HD/HDS series
This SPST aquastat features a liquid-filled 11-3/16" fast response bulb that sits directly in the water stream
You should always verify compatibility with your furnace’s model number and serial number to ensure this HVAC OEM part is the correct match for your unit
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