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Direct OEM Fit: Ensures perfect alignment with the secondary heat exchanger and inducer motor housing without field modification
it features a factory-calibrated bimetal sensor for consistent response times
allowing for a trouble-free installation or core change-out even in tight mechanical spaces
specifically the AW151 through AW286 series
Cross-Reference Utility: Fully replaces and is interchangeable with version 32000109-004/U
Siemens Building Technology 194-3042 Retrostat 321702-401 Direct OEM Fit: Ensures perfectThe Siemens Building Technology 194 3042 is a specialized pneumatic hot water retrostat kit engineered for day night (D N) temperature control in legacy hydronic HVAC systems. Designed specifically for direct acting (DA) pneumatic signals, this kit provides a seamless path for Powers pneumatic thermostat replacement in commercial and institutional facilities. The 194 3042 facilitates dual setpoint operation, allowing for automated switching between
