
0130M00140S – TRANSFORMER (120V, 40VA, PF40115)
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
The transformer steps down your home’s 120V power to 24V, which runs the thermostat, gas valve, and control board. If your thermostat screen is blank, or nothing happens when you turn on heating or cooling, a dead transformer is a common cause. We can bench-test yours at the counter to confirm before you buy a new one.
Specs: 120V primary to 24V secondary, 40VA, foot mount
Replaces: 0130M00140S, 46-101944-02, SXT40115
Fits: Goodman/Amana furnaces and air handlers
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- 0130M00140S
- 013M00140S
- 1170003
- 120V40VA
- 4031OEM
- 44517
- 46-101905-01
- 46-101944-02
- GOODMANTRANSFORMER
- GT4031OEM
- SXT40115
- TRANSFORMER
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.



