Reznor 197078 Flow Switch 30067439-890 It features an integrated fan

It features an integrated fan switch for streamlined operation and is a direct OEM component for QMark and Berko heating systems

This 40VA HVAC transformer is designed to step down 120V primary voltage to a stable 24V secondary output

protecting the system's induction motors from potential winding damage during electrical faults

Direct replacement for Watts 1053017

the Danfoss 013G-8025 includes a packing gland assembly that technicians can replace while the system is under full operation

Reznor 197078 Flow Switch 30067439-890 It features an integrated fanAs a veteran technician, you know that a failing pressure switch quickly shuts down a job site. The Reznor 197078 Air Flow Switch is the primary safety mechanism for ensuring proper draft and venting before the burner cycle begins. This genuine OEM part is engineered with a specific 0. 80 IN WC set point, calibrated to the rigorous tolerances required for Reznor UDX, UDZ, and older unit heaters. Operating as an SPST contact type (Single Pole Single