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compatible with a wide range of atmospheric and power-vented burners found in commercial and residential heating equipment
The Emerson Alco 030870 is a high-performance 2-way normally closed solenoid valve engineered for precision fluid control in industrial and HVACR systems
the ordering code 0780003 refers specifically to the 1/2" size within the Watts Series 500 mechanical float valve line
ensure the gas valve and orifices are correctly sized for your specific fuel type per the unit nameplate
The valve operates on a 25Vac 50/60 Hz power supply
Hydrolevel 48-3250-58 Sensor Freon compatible with a wide rangeAs a seasoned technician, you know that a failed sensor on a Hydrostat 3250 Plus or similar controller can take down a high efficiency boiler system at the worst possible time. The Hydrolevel 48 3250 58 Replacement Sensor is a 4 foot (48 inch) thermistor assembly specifically engineered for Hydrostat boiler controllers. This OEM replacement part is critical for maintaining accurate thermal targeting and active low water cut off (LWCO) functionality.
US$ 120.00
US$ 170.00