Siemens Building Technology 192-206 Thermostat R-410A also identified as the Lennox

also identified as the Lennox 12M5501

maintaining the seat pressure required for tight valve shut-off and reliable fluid flow regulation in commercial air handling and boiler applications

Can this be used with a 24V hot surface igniter

While designed as a York OEM replacement

Siemens Building Technology 192-206 Thermostat R-410A also identified as the LennoxThe 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