Direct OEM Compatibility: Replaces Lennox 103735-04 and R46930-001

this assembly ensures stable superheat control

it integrates Intellivent technology to provide accurate thermostatic control and safe pilot lighting

this robust HVAC high limit thermostat is a standard-issue safety part for contractors servicing diverse commercial equipment

Engineered for pressure reducing valve applications involving steam or air

Siemens Building Technology QFM2101 Sensor mario Direct OEM Compatibility: Replaces LennoxThe Siemens Building Technology QFM2101 Sensor is a high performance duct humidity sensor engineered for precise atmospheric monitoring in commercial HVACR systems. This unit provides a stable 4 20mA output signal, facilitating seamless integration with a variety of building automation systems (BAS) and programmable logic controllers. Designed specifically for measuring relative humidity without an integrated display, the QFM2101 utilizes a capacitive