This thermostatic expansion valve includes a remote sensing bulb for accurate temperature feedback

This burner is optimized for Q309

To ensure a stable pneumatic signal without the risk of setpoint drift common in high-limit scenarios

Field technicians should note that the 325-11L model requires vertical mounting for optimal performance

offering updated circuitry and more reliable signal processing

Lennox 11Y29 Expansion Valve 322838-754 This thermostatic expansion valve includesThe Lennox 11Y29 Expansion Valve is a high precision 3 ton R410A TXV engineered for critical refrigerant metering in residential and light commercial evaporators. This OEM Lennox 104413 01 thermal expansion valve utilizes a balanced port design to maintain a static superheat of 5. 54F, ensuring stable system operation across varying load conditions. Designed with sweat solder connections and a 132. 81 PSIG calibration point, it facilitates a leak