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4 bar on the refrigerant side and 16 bar on the water side
Direct OEM Replacement: Fully compatible with Williams Monterey Top Vent furnaces 3509821 and 3509822
This high-efficiency constant torque motor is pre-configured with correct airflow parameters and torque curves to maintain the static pressure requirements of the HVAC system
Key Benefits Precise Signal Transfer: Features five individually engineered wires for accurate data exchange between control boards and system sensors
Siemens Building Technology 188-0030 Thermostat 321894-706 4 bar on the refrigerantThe Siemens 188 0030 is a heavy duty unit mounted pneumatic thermostat designed specifically for high low temperature control in HVAC terminal units like fan coils and induction units. This TH 188 HC model features a direct acting (DA) heating and reverse acting (RA) cooling sequence, making it a critical component for two pipe changeover systems. Engineered with a bimaterial sensing element, it provides reliable proportional control and pneumatic
US$ 110.00
US$ 627.75
US$ 237.50
