this flame detector features a compact form factor that simplifies HVAC replacement parts installation

this bi-flow TXV provides the versitility required for both cooling-only units and heat pump applications where bi-directional flow is essential for maintaining superheat

using non-spec intake reducers can lead to unsafe combustion and potential equipment damage

Whether you are performing a routine service or resolving an ignition lockout

facilities benefit from quieter operation and lower long-term operational costs

Dwyer Instruments PAFS-1004 Sensor 340155-7026 this flame detector features aThe Dwyer Instruments PAFS 1004 is a precision engineered averaging flow sensor designed for heavy duty HVAC and industrial air handling systems. This pitot tube air flow sensor features a 7 21 32" insertion length, making it ideal for accurate velocity measurements in smaller ductwork. Utilizing a multi orifice design, the PAFS 1004 senses the total and static pressure to provide an average differential pressure signal, ensuring reliable duct airflow