it provides high-performance close-off for chilled and hot water applications with up to 50% glycol

or diaphragm wear over time can cause the switch to stick or fail to close

it provides the exact resistance values and switching points required by the control board to prevent short-cycling and unnecessary auxiliary heat engagement

Durable Bronze Body: Heavy-duty ASTM B584 bronze construction resists corrosion and thermal stress

Precision Balanced: Reduces vibration and operational noise

Siemens Building Technology 192-209 Stat 323269-701 it provides high-performance close-off forThe Siemens 192 209 is a high performance pneumatic room thermostat designed for 2 pipe building automation systems requiring precise control over both heating and cooling cycles. Engineered as part of the Powerstar 192 series, this dual setpoint unit features a reverse acting (RA) heating mode at 25 psi and a direct acting (DA) cooling mode at 18 psi. The bimetal sensing element provides a rapid temperature response of 0. 1F, ensuring stable