Reznor 197078 Flow Switch 30067439-890 This lamp is the standard

This lamp is the standard replacement for the Lennox Healthy Climate UVO series

making it essential for managing actuator positioning and compressor cycling

Engineered for outdoor air mount applications

Universal Compatibility: Serves as a drop-in replacement for KUP-14A35-120

This 5/8" ODF solder moisture liquid indicator is engineered for high-pressure applications

Reznor 197078 Flow Switch 30067439-890 This lamp is the standardAs 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