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Monday 7am - 5:30pm Tuesday 7am - 5pm Wednesday 7am - 5pm Thursday 7am - 5pm Friday 7am - 5pm

API of NH & Delta T Distributors

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Manchester, NH
API of NH & Delta T Distributors

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Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from API of NH & Delta T Distributors, 190 Zachary Road, Manchester, NH.

Since 1969, API of NH & Delta T Distributors have proudly served independent HVAC contractors with extensive distribution of HVAC parts, equipment, hydronics, and expert sheet metal fabrication.

10/28/2026

The first cold snap is the real test. 🏈
Oil boiler calls can start piling up when the temperature drops.
Kit C: Primary Control Kit pairs two parts that commonly fail on an oil boiler at the first cold snap. Check your truck stock now so you’re better prepared when those calls come in.
Find Kit C in the API of NH Kit Playbook. Bundle savings run through October 31.
Shop now! 🛒 https://bit.ly/apifallkit2026

10/27/2026

Last Chance to Bundle and Save!

Enjoy savings of up to 10% on a wide range of essential parts through October 31.

Don’t fumble your chance -- hurry before the clock runs out! ⏰

Shop Now: https://bit.ly/apifallkit2026

10/22/2026

Have a plan for biofuel blend conversion work.
When a conversion job is on the schedule, check your parts before heading out. Kit G: Biofuel Pump Kit is built around the pump needs for biofuel blend conversion work, so you can plan the order alongside your other service supplies.
See Kit G in the API of NH Fall Service Kit Playbook. Bundle savings run through October 31.
Shop now! 🛒 https://bit.ly/apifallkit2026

10/20/2026

Get ahead of boiler startup season. 🏈
Kit F: Hydronic Expansion Kit brings together components for boiler startups, including expansion, air venting, and fusible link safety valve needs. Check the playbook, compare the kit with what you have on hand, and get ready for the next round of hydronic calls.
Find Kit F in the API of NH Fall Service Kit Playbook. Bundle savings run through October 31.
Shop now! 🛒 https://bit.ly/apifallkit2026

10/16/2026

Your oil heat rebuild game plan, in one kit.
When a Beckett or Carlin-style burner needs attention, Kit D: Burner Rebuild Kit puts the parts for a full rebuild together in one place. It’s a practical kit to have ready as oil heat calls pick up.
Explore Kit D in the API of NH Fall Service Kit Playbook. Bundle savings run through October 31.
Shop now! 🛒
https://www.flipsnack.com/E859A7F7C6F/api-bundle-save-fall-2026-ukagijho7k

10/15/2026

Every job has at least one curveball. But that’s why we lean into the custom work most shops won’t touch!
Round, square, welded, heavy gauge … our fabrication team and machinery are built for precision, tough specs and tight timelines. We also handle the accessories that keep your system safe and compliant: fire/smoke dampers, louvers, access doors and more.
If you can sketch it, we can fabricate it. Then we’ll deliver and install it so your team can focus on what they do best.

10/02/2026

If great HVAC performance is the goal, your ductwork has to match it.
That’s why our sheet metal team doesn’t cut corners. We build with precision and move fast to keep your project running without friction.
Across the Northeast, we’re known for fabrication that shows up right, ready and on time. Fully assembled ductwork, made by people who take pride in the details, so your installers can stay focused on doing what they do best.
Built right. Delivered fast.
If you need a partner who treats your deadlines like their own, we’re here for you.

09/30/2026

In HVAC, having the right distribution partner can make all the difference.

For decades, API of NH/Delta T has helped contractors across New England stay supplied, informed and ready for what's next. Our latest blog discusses why it's so important to choose a partner with industry expertise, local support and commitment.

Read more at the link in the first comment.

09/23/2026

When it comes to spiral duct, you shouldn’t have to choose between speed and quality. So we make sure you get both!

Our team knows how to deliver consistent, clean, reliable spiral and double wall spiral ductwork every single time.

Stock sizes from 3–24" ship fast, and anything bigger is made to order. Insulation options, perforated or solid inner wall, flanged or not — we’ll build it exactly how you need it.

If you’ve been burned by long lead times before, consider this your upgrade.

09/21/2026

Energy-efficient HVAC systems aren't just a trend. They're the future.

But are you ready for the next generation of HVAC systems? Our new blog breaks down what technicians need to know about green HVAC technology and energy-efficient equipment.

Read it at the link in the first comment!

Address

190 Zachary Road
Manchester, NH
03109

Opening Hours

Monday	7am - 5:30pm
Tuesday	7am - 5pm
Wednesday	7am - 5pm
Thursday	7am - 5pm
Friday	7am - 5pm

Telephone

(800) 628-2157

Website

http://www.apiofnh.com/

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