Direct Replacement: Identical to Q90AA-1C

The 1/2" ODF sweat connections feature solid copper fittings to ensure easy brazing and a leak-proof seal under a 500 PSI maximum pressure rating

Advanced Diagnostics: Features onboard LED status indicators to identify common faults such as pressure switch failures

This solid-state control board effectively monitors outdoor coil temperatures via thermistors to prevent excessive ice buildup

Lennox 97L08 Gas Manifold R-407C Direct Replacement: Identical to Q90AA-1CThe Lennox 97L08 Gas Manifold is a critical OEM replacement component designed to ensure precise gas distribution across the burner assembly in high capacity HVAC units. Engineered to meet strict factory specifications, this genuine Lennox gas manifold (MPN: 97L08) maintains uniform gas pressure regulation and flow to prevent uneven combustion and hotspotting. Built for durability in demanding environments, it supports an operational temperature range