The White-Rodgers 3L09-23 is calibrated to open the circuit at a fixed 170°F and is not adjustable

reducing pressure drop at high scfh capacities

preventing resonance and vibration during the ignition sequence

For high-pressure requirements (up to 25 or 75 psi)

the 19 Series platform is often dual-certified for both Section I and Section VIII service

Danfoss 068Z3383 Expansion Valve Refrigerant The White-Rodgers 3L09-23 is calibratedThe Danfoss 068Z3383 is a TN 2 thermostatic expansion valve designed for precise refrigerant flow control in light commercial HVAC and refrigeration systems. Engineered specifically for R134a, this valve features an internal equalization design, making it ideal for systems with low pressure drops across the evaporator. The 3 8" x 1 2" flare connections ensure a secure fit and straightforward installation for field replacements. This TXV utilizes a