Siemens Building Technology 194-3042 Retrostat Freon The Williams Comfort Products P100100

The Williams Comfort Products P100100 is size-specific

Thermal Stability: Manufactured with materials rated for high-temperature furnace environments

it is typically wired between the Y and C terminals so the valve is energized simultaneously with the contactor

Corrosion Resistance: Galvanized steel construction provides durability against moisture and oxidation in high-humidity environments

The 10-15 PSI spring range ensures reliable fail-safe positioning

Siemens Building Technology 194-3042 Retrostat Freon The Williams Comfort Products P100100The 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