Lennox 91J88 Control Board 320734-701 Frequent tripping usually indicates a

Frequent tripping usually indicates a grounded compressor

Chemical Resilience: High-quality gaskets resistant to common industrial refrigerants and ester/mineral oils

With a flow capacity of 23

Why choose magnesium over aluminum for A

Designed to run on both 50/60Hz

Lennox 91J88 Control Board 320734-701 Frequent tripping usually indicates aAs a seasoned technician, you know that a failing Lennox 91J88 Control Board is often the culprit behind intermittent ignition or irregular blower cycles. This ICM gas furnace control board is a high performance OEM replacement part designed to manage critical sequences, including ignitor warm up, gas valve timing, and inducer motor speed. Engineered for 120V and 24V applications, it integrates microprocessor based logic to ensure precise flame