Lennox 33M14 Heat Exchanger R-410A What is the maximum inlet

What is the maximum inlet pressure and temperature

heat-resistant materials to withstand the thermal cycling typical of modern condensing furnaces

also identified as RLY2038 and RLY2038K

Enhanced Diagnostics: Integrated LED fault codes allow for rapid identification of pressure switch trips or ignition failures

Lennox 33M14 Heat Exchanger R-410A What is the maximum inletThe Lennox 33M14 Heat Exchanger is a heavy duty high heat aluminum heat exchanger assembly engineered for reliable thermal transfer in 10 to 20 ton LGB120 and LGB240 series rooftop units. As a veteran grade OEM replacement part (LB 101202G), it features 11 burner tubes designed to handle high demand cycles without premature metal fatigue. The aluminized steel construction provides superior thermal conductivity and corrosion resistance compared to