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Trane CNT03740 is a White-Rodgers universal silicon carbide integrated furnace control that manages gas ignition and furnace operating functions in compatible gas-fired forced-air systems. It serves as a direct replacement for White-Rodgers model 50A55-843 and is designed for 25 VAC input at 50/60 Hz. The module is supplied as a Trane OEM control and is provided as a single unit for installation in compatible furnaces.
Universal silicon carbide integrated furnace control; 25 VAC, 50/60 Hz; replacement for 50A55-843.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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