This model replaces the legacy Danfoss 014-0143

allowing you to tap the exact microfarad rating needed by combining the available terminals

it provides a leak-tight seal even under extreme thermal cycling

This burner is optimized for Q309

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

Lennox 11Y29 Expansion Valve 322838-754 This model replaces the legacyThe 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