Siemens Building Technology 194-3042 Retrostat 321702-401 This OEM replacement motor operates

This OEM replacement motor operates on 115V single-phase power and maintains a consistent 1075 RPM to ensure optimal airflow across heat exchanger surfaces

Direct OEM Fit: Ensures perfect alignment with the secondary heat exchanger and inducer motor housing without field modification

Measuring with a 7

specifically the AW151 through AW286 series

Siemens Building Technology 194-3042 Retrostat 321702-401 This OEM replacement motor operatesThe 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