Discontinued — nVent no longer sells it at any price

Your T431026G100 has a drop-in replacement.

Same cutout, same bolt pattern. Unbolt the old one, bolt in the VoltAire AT10RNWXX — no drilling, no adapter.

Also sold as McLean · Hoffman · Pentair · nVent — T431026G100 — 10,500 BTU/hr · 230V · NEMA 4 · R-134A

Yours

T431026G100

43.0″ × 15.8″ × 10.9″ · 125 lbs

Drop-in fit

Ours, in production

VoltAire AT10RNWXX

43.99″ H × 12.30″ D × 16.39″ W · 94.6 lbs · 24% lighter

Drop-In Fit Fit details ↓

You'll order: 1× AT10RNWXX — nothing else. $4,118.

Verified fit path — so you're not the one explaining a wrong-fit order.

No price comparison to make — nVent no longer sells this unit at any price. The real cost to weigh is a planned swap now versus an emergency swap after it quits.

Your In-Production Replacement

AT10RNWXX

Drop-In Fit

10,000 BTU/hr • 230V • NEMA 4

Availability Built to Order 4-6 weeks — made in Orlando, FL

Includes Unit only — true drop-in 30-day price lock · no-obligation quote

Built Orlando, FL — UL/cUL Listed

Need It Faster?

The AT10RNW10 is on the shelf right now — same 10,000 BTU/hr, same 230V, with a 1,000W electric heater included. It ships next business day instead of 4-6 weeks for $124 more.

Take the in-stock AT10RNW10 $4,242

Your order total

$4,118

Complete replacement — nothing else to buy.

Start My Order

Backed by VoltAire’s 12-month warranty (PDF) · UL 484 · Made in Orlando, FL 🇺🇸

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T431026G100

Existing Unit Discontinued

T431026G100

10,500 BTU/hr (3075 Watt) • 230V

Brand nVent

Series T4310

Capacity 10,500 BTU/hr (3075 Watt)

Voltage 230V

Heat No

Finish W

Where distributors publish pricing for the OEM equivalent, VoltAire runs 48% less on average (21-70% by model).

VoltAire Replacement In Production

AT10RNWXX

10,000 BTU/hr • 230V

Brand VoltAire

Series AT Telecom Series

Capacity 10,000 BTU/hr capacity step-down, about −5%

Voltage 230V

Heat No

Finish Hentzen Off White (NEMA 4)

Drop-In Fit Bolts to your existing cutout

Same cutout, same bolt pattern as the T431026G100. Unbolt it, bolt in the AT10RNWXX — no drilling, no new holes, no adapter.

You'll order: 1× AT10RNWXX $4,118

Popular options

Heater Cabinet Controller

Condenser intake filter (15×15 Mesh Filter) +$202

Screens sawdust, filings & insects off the condenser coil — not an enclosure air filter; cabinet air stays sealed.

Need a different voltage or capacity? Configure your AT08 / AT10 / AT12 →

Built to Order • 4-6 weeks

Details

Fit Details

Drop-In Fit

Same bolt pattern, same cutout dimensions. Unbolt the T431026G100, bolt up the VoltAire AT10RNWXX — no enclosure modifications needed.

Unit dimensions — what the tape measure will tell you

	T431026G100	AT10RNWXX	Δ
Height	43.0″	43.99″ H	+1.0″
Width	15.8″	16.39″ W	+0.6″
Depth	10.9″	12.30″ D	+1.4″

Not sure? Talk to a fit specialist — (844) 925-5668.

T431026G100 Replacement — Common Questions

What replaces the McLean T431026G100?

The VoltAire AT10RNWXX — 10,000 BTU/hr at 230V, NEMA 4, UL/cUL Listed and built in Orlando, FL. Bolt-for-bolt drop-in fit — no drilling, no parts.

Is the T431026G100 discontinued?

Yes. nVent has discontinued the T431026G100 and no longer sells it at any price. The VoltAire AT10RNWXX is an in-production replacement at the same voltage and in the same capacity class, backed by a 12-month warranty.

Will the VoltAire AT10RNWXX fit my T431026G100 cutout?

Yes — same cutout, same bolt pattern. Unbolt the T431026G100, bolt in the AT10RNWXX. No drilling, no adapter plate.

How much does a T431026G100 replacement cost?

The VoltAire AT10RNWXX is $4,118. nVent no longer sells the T431026G100 at any price, so there is no OEM price to compare. Volume discounts start at 4 units, and every quote locks pricing for 30 days with no obligation.

How fast can I get a replacement for my T431026G100?

Configured builds ship in 4–6 weeks from Orlando, FL. In-stock variants are sometimes on the shelf — call (844) 925-5668 and we'll find the fastest path for your spec.

Is the VoltAire AT10RNWXX an original McLean part?

No. VoltAire is an independent brand — an engineered replacement, not an OEM part. VoltAire Cooling is not affiliated with McLean, Hoffman, Pentair, or nVent. Units are UL/cUL Listed (UL 484) and manufactured in Orlando, Florida.

Why Switch to VoltAire?

Engineered Replacement

Matched voltage and NEMA 4 protection, with the capacity difference stated in plain numbers above — with a clear fit path for your enclosure: direct, adapter plate, or template-guided modification. Built to replace McLean, Hoffman, Pentair, and nVent.

Built & Tested in the USA

Manufactured in Orlando, FL with a 5-point pressure and leak test. In-stock models ship fast from East Coast (VA) and Rocky Mountain (ID) warehouses; built-to-order configurations ship in 4-6 weeks.

48% Below Published Online Pricing, on Average

No distribution markup. Transparent pricing. Volume discounts at 4+ and 7+ units. Integrator pricing available for panel shops.

Need Heat, Stainless, 230V, or Remote Monitoring?

The AT08 is available with electric heat, stainless steel NEMA 4X, 48VDC, and factory ethernet controllers with Lead-Lag, SNMP, and BACnet.

Configure Your AT08 / AT10 / AT12 →

Related Models

T431026G100 (this page) T431026G150 T431026G104 T431026G152

VoltAire Cooling is an independent party and is not affiliated with or endorsed by McLean, Hoffman, Pentair, or nVent. All competitor brand names and model numbers are the property of their respective owners and are used here for identification and compatibility purposes only.