Operating at 230V / 60Hz

the mechanical 24-hour dial is straightforward to set using ON/OFF trippers

Key Benefit List Seamless Compatibility: Serves as the factory-spec direct replacement for HC27CB122 and older part numbers 325270-772 and 326058-707

Key Benefits OEM Compatibility: Specifically engineered for Trane and American Standard HVAC equipment

Siemens Building Technology 194-2043 Stat 318172-701 Operating at 230V / 60HzThe Siemens 194 2043 ChasisStat is a professional grade pneumatic thermostat chassis designed for high performance building automation. This Powerstar Retroline item serves as a direct Johnson Controls T 4506 replacement, specifically engineered for 2 pipe systems requiring dual set point control. Operating with a direct acting (DA DA) mechanism, it provides precise modulation for both day and night cycles, utilizing 15 psi and 20 psi air supply