OEM Reliability: Genuine Nordyne replacement part ensures exact structural fitment and technical compliance

This UV-certified safety relief valve features a 1-inch MPT inlet and a 1-inch FPT outlet

a spark electrode

meaning it will stay in its last commanded position if power is lost

Siemens Building Technology 192-206 Thermostat 318518-761 OEM Reliability: Genuine Nordyne replacementThe Siemens Building Technology 192 206 is a professional grade pneumatic room thermostat designed for high performance climate control in commercial facilities. This Powerstar 192 series unit features a dual setpoint configuration, specifically engineered for day night vent applications using a direct acting (DA DA) control sequence. When your main supply air pressure shifts from 18 psi to 25 psi, the internal bimetal elements automatically toggle