Always verify the part number against the specific conversion kit instructions when switching fuel types

this OEM HVAC replacement part maintains consistent capacitance levels of 15 microfarads with a ±6% tolerance

which helps extend the operational life of your pump's internal mechanical components

or CITY MULTI indoor unit

Operating within a 0-50 PSI range

Siemens Building Technology 540-660B Sensor 324846-701 Always verify the part numberThe Siemens 540 660B Sensor is a staple 10K Ohm NTC thermistor designed for precision environmental monitoring in commercial HVAC applications. Engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC) and LONMARK compliant systems, this Type II NTC thermistor offers a reliable sensing range from 55F to 95F. As a veteran grade wall mount room temperature sensor, it features an integrated set point slide and a flush mounted