Siemens Building Technology QFM2101 Sensor L99H008 eliminating the need to source

eliminating the need to source separate sealing components

reset type

always verify your specific model's thread pitch and housing clearance before installation

This is a critical HVAC replacement part for technicians performing furnace repair or preventive maintenance on Modine PDP

Standard 1-1/4" Rotolock connections typically require 74 lb-ft (100 Nm) of torque

Siemens Building Technology QFM2101 Sensor L99H008 eliminating the need to sourceThe 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