For Siemens Flowrite or Johnson VG7000 valves

The Cleveland Controls DFS-301-112 is a precision-engineered fixed set point airflow switch designed for critical monitoring in duct heaters

a functioning relay will show a momentary amp draw that drops to zero as the compressor reaches speed

Whether you are performing a field replacement or a new install

this part maintains system integrity by preventing operation during vent blockages or inducer assembly failures

Maxitrol TS214G Sensor 30067439-890 For Siemens Flowrite or JohnsonThe Maxitrol TS214G Sensor is a precision discharge air temperature sensor designed for integration with Maxitrol Selectra systems. This dual range thermistor monitors air stream temperatures to provide essential feedback for gas fired modulation controls. Engineered for versatility, it supports 55F to 90F and 90F to 140F operating ranges, making it a critical component for indirect fired makeup air units. When paired with a mixing tube, the TS214G