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Tempstar Transformer for TNE075F14B2 — 115V to 24V 40VA | Ships Today
Tempstar

Tempstar Transformer for TNE075F14B2 — 115V to 24V 40VA | Ships Today

SKU: 1011626-GEN Brand: Tempstar

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Texas CMBL #19328542014
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Overview

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.

Specifications

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

Compatibility

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.

Installation Guide

  1. Safety First — Disconnect power at the furnace switch and breaker, then verify zero voltage with a multimeter.
  2. Access — Remove the furnace control/blower access panel.
  3. Document — Photograph all primary and secondary wire connections before disconnecting.
  4. Remove — Disconnect the 115V primary leads and 24V secondary leads, then unbolt the transformer from its bracket.
  5. Install — Mount the new transformer, reconnect primary and secondary leads exactly per your photo, and verify the line-voltage taps match.
  6. Test — Restore power, confirm 24V across the secondary terminals, and verify normal furnace startup.

Signs You Need a Replacement

  • Dead furnace with a blank thermostat
  • Repeatedly blown low-voltage control fuse
  • No 24V present at the secondary terminals
  • Burnt odor or scorched transformer housing

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Transformer fit my Tempstar TNE075F14B2 — 115V to 24V 40VA | Ships Today?
Yes. This is the factory-specified OEM transformer for the Tempstar TNE075F14B2 — 115V to 24V 40VA | Ships Today. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the transformer on my Tempstar TNE075F14B2 — 115V to 24V 40VA | Ships Today?
Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Photo wiring connections. Step 3: Disconnect wires from old transformer. Step 4: Remove mounting hardware. Step 5: Install new transformer, reconnect wires matching voltage ratings. Step 6: Verify 24V output with multimeter.
My thermostat has no power. What failed?
Thermostat with no display = failed 24V transformer (or blown control board fuse). Check the 3A/5A fuse on the control board first ($1–$5 fix). If fuse is good but no 24V output from transformer, replace transformer.
Is this transformer compatible with Bryant or Payne too?
Many Tempstar parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Tempstar transformer?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
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