Ensure reliable and efficient heat pump operation with the Lennox 16V37 Defrost Control Board Kit. Designed specifically for select Lennox systems, this OEM replacement kit helps prevent frost buildup on the outdoor coil, enabling consistent performance during cold weather conditions. It monitors system conditions to initiate defrost cycles only when necessary, improving energy efficiency and protecting critical components.

Key features include:

Genuine Lennox OEM part – ensures compatibility and dependable performance.

Precision defrost timing – maximizes efficiency and system longevity.

Integrated diagnostic LED indicators – simplify troubleshooting and maintenance.

Complete kit – includes necessary mounting hardware for streamlined installation.

Whether you're replacing a failed board or upgrading an older unit, the Lennox 16V37 Defrost Control Board Kit offers a smart and reliable solution to maintain optimal system function throughout the heating season.

Recommended for professional installation. In stock and ready to ship at Beenimax.com — your trusted source for Lennox HVAC parts.