Pay in 4 interest-free payments of $55.52 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Durability: Constructed from bronze with an EPDM seat
It serves as a crankcase heater
As the direct replacement for 311788
meeting strict industry safety standards
Always verify the part number against your unit's wiring diagram or the OEM parts list
Siemens Building Technology 188-0030 Thermostat Refrigerant Durability: Constructed from bronze withThe 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