Key Benefits Application Specific: Purpose-built for Aero Burner systems

Low Sound Power Levels: The scroll geometry reduces mechanical discharge pulses compared to reciprocating alternatives

Engineered for stable voltage regulation and terminal durability

If the original induction blower used 5 holes

The MK-3121 is rated for a maximum air pressure of 30 PSIG

Siemens Building Technology 540-670B Sensor 320735-701 Key Benefits Application Specific: Purpose-builtThe Siemens 540 670B is a TEC Room Sensor designed for integration with Siemens Building Technologies terminal equipment controllers. This unit provides precision room temperature sensing and features a local setpoint adjustment slider and a manual override button for temporary occupancy requests. Built for durability in commercial environments, the 540 670B utilizes a 10K Ohm Type II thermistor to ensure accurate HVAC automation feedback and stable