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4011F-3 120V to 24V Transformer 40VA Replacement for Trane HVAC/Furnace
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 6:47 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 66% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Wang lian
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓4011F-3, 120V to 24V Furnace Transformer for HVAC. Primary voltage: 120V, 50/60Hz. Secondary voltage: 24V. Rating: 40VA. It converts 120V AC into a stable 24V AC output. As an essential component for heating, ventilation and air conditioning (HVAC) units and other industrial equipment requiring consistent low-voltage power, it is ideal for thermostats, AC circuits, relays, gas valves and other low-voltage components.
✓120V to 24V Transformer 40VA. Built for energy efficiency to help reduce electricity bills without compromising performance. Almost all HVAC equipment powered by a 120V supply needs this 24V transformer to drive low-voltage components.
✓4011F-3 is designed for 120V, 50/60Hz standard line power with 24V, 40VA output. No adapter or wiring modification is needed. It features foot-mount design for simple installation. Disconnect power and wear gloves before installation.
✓4011F-3 serves as a direct replacement for multiple OEM transformer part numbers: TRR01729, TRR00784, TRR0784, TRR01816, TRR1816, TRR01755, TRR1755, GT4031F, GT446. Features versatile design.
✓If you encounter any issues after receiving this HVAC furnace transformer, please contact our customer service via email. Our team offers 24/7 professional technical support.
⚙️ Specifications
Brand
ylongan
Power Source
Corded Electric
Product Dimensions
2.6"D x 1.65"W x 2.83"H
Mounting Type
Foot Mount
Item Weight
1.2 pounds
Brand Name
ylongan
Model
4011F-3 120V to 24V Transformer 40VA
Manufacturer
ylongan
Included Components
4011F-3 120V to 24V Transformer 40VA HVAC furnace Replacement TRR1729 TRR01729
Part Number
4011F-3 120V to 24V Transformer 40VA
Best Sellers Rank
See Top 100 in Industrial & Scientific
