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This OEM control transformer (part number 1011626) converts 115-volt line power to the 24-volt control voltage that runs your Tempstar TNE075F14B2 gas furnace. Rated at 40VA, it supplies the thermostat, integrated control board, gas valve, and relays. When the transformer fails, the furnace goes completely dead — no thermostat display, no blower, no ignition sequence. Failures are typically caused by line-voltage surges, a shorted 24V control circuit, or a gas-valve coil drawing excess current. Installing this exact-fit OEM transformer restores clean, reliable control power with the correct mounting and terminal arrangement.
| Spec | Value |
|---|---|
| Part Number | 1011626 |
| Type | Control Transformer |
| Brand | Tempstar (ICP / Heil family) |
| Primary Voltage | 115V |
| Secondary Voltage | 24V |
| Rating | 40VA |
| Description | TRANS 115>24 40VA |
Direct OEM replacement for the Tempstar TNE075F14B2 furnace. This 115-to-24V 40VA transformer is common across ICP, Heil, Comfortmaker, and Tempstar furnace platforms using the same control package. Confirm part number 1011626 against your existing unit before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.