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or a burnt smell emanating from the coil
For contractors installing underfloor heating systems or radiator controls
Durability: Constructed from bronze with an EPDM seat
It serves as a crankcase heater
Always verify the part number against your unit's wiring diagram or the OEM parts list
Siemens Building Technology 188-0030 Thermostat Refrigerant or a burnt smell emanatingThe 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
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