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The Trane CNT7942 is a direct replacement single-stage furnace control board configured for 120V Hot Surface Ignition (HSI) systems
Downsizing the VA rating will lead to overheating and premature failure
This specific model is configured for natural gas applications
Precise Flame Detection: Optimizes the flame rectification circuit to ensure the control board receives a clear microamp signal
Conbraco 18C-551-3-150 Valve 320788-704 The Trane CNT7942 is aThe Conbraco 18C 551 3 150 is a high capacity commercial T&P relief valve designed for the rigorous protection of large scale hot water heaters and storage tanks. Featuring a robust ASTM B584 bronze body, this valve is engineered to manage extreme thermal and pressure loads in demanding mechanical rooms. It features a 2" Male NPT inlet and a 1 1 2" Female NPT outlet, specifically calibrated for a 150 PSI set pressure and a maximum temperature