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as a high-capacity 20-ton TXV with ODF connections
allowing for complete room-side installation
the 25A-HD is a make-up water feeder designed for boiler receiver tanks or storage tanks
the P77560 refrigerant pressure switch utilizes a SPST (Single Pole Single Throw) contact configuration to regulate fan operation efficiently
offering expanded surface area for superior filtration and improved system circulation
Siemens Building Technology 188-0031 Stat 320734-701 as a high-capacity 20-ton TXVThe Siemens 188 0031 (Model TH 188D) is a professional grade unit mount pneumatic thermostat designed for precision control in fan coil units and unit ventilators. As a direct acting (DA) instrument, it employs a liquid filled sensing element and a remote bulb to provide gradual acting control of heating or cooling mediums. Operating on a force balance principle, this thermostat ensures high linearity and rapid response to temperature fluctuations
US$ 1000.00
US$ 349.50