20+ yearsHVAC & industrial sales experience
AZ · NV · NMPlus El Paso, Texas
24 linesManufacturers represented
Local stockSelect inventory in Las Vegas

Our story

Meet the founder

Robert (Rob) Warnell, President and founder of AHS, has spent 20 years helping engineers, contractors and distributors get the right equipment into hydronic, steam and industrial piping systems — and making sure the people who install it understand how it works.

Originally from Baltimore, Maryland, Rob relocated to Las Vegas in 2017. In January 2023 he founded Air & Hydronic Specialties (AHS), a manufacturers’ representative firm serving Arizona, Nevada, New Mexico and El Paso, Texas, and built it on customer education.

Today AHS represents 24 manufacturer lines in HVAC, plumbing and industrial valves for commercial buildings, mining, power generation, food and beverage, and pharmaceutical work — with select stock in Las Vegas and application help that goes beyond a manufacturer redirect.

Career

2023 – PresentAir & Hydronic Specialties (AHS)Founder & President
2020 – 2023Spirax SarcoDistribution Sales Manager, West Coast
2019 – 2020American Wheatley HVAC ProductsWestern Regional Sales Manager
2017 – 2019IMI Flow DesignRegional Sales Manager, West
2015 – 2017DS Pipe and SteelOutside Sales Representative, Baltimore
2008 – 2015N.H. Yates & CompanyEstimating Manager, Outside Sales & Product Specialist
2005 – 2008Meleney EquipmentInside Sales Representative — where Rob started his career

Rob started in inside sales at Meleney Equipment and moved into estimating at N.H. Yates, so he knows the work from takeoff to startup.

Strength in Service.
Rob Warnell at his desk in the AHS Las Vegas office
Rob Warnell, Founder & President, in the AHS Las Vegas office.
Four major sales awards at Spirax Sarco for territory growthRob was one of only two people in the industry to do it.
What Rob cares about

Solving the hard applicationsLow-pressure actuation, hydronic balancing and steam specialties.
Continuing educationFor engineers, installers and distributors.
Follow-throughBeing the rep who picks up the phone and follows through.
Rob is also active in ASHRAE as Secretary and CTTC Chair of the Southern Nevada Chapter, where he leads the chapter’s website and newsletter.
Designing, bidding or troubleshooting a system in the Southwest?Let’s talk

Meet the team

The people behind the service

Territory managers across the Southwest, backed by an inside team at our Las Vegas office.

Leadership & territory managers
Robert (Rob) Warnell
Nevada

Robert (Rob) Warnell

President
Founded AHS in 2023; 20 years in hydronic, steam and industrial piping. Your contact for Nevada.
Photo coming soon
Arizona

Don Schumacher

Sales Manager, Arizona
Project support, selections and jobsite visits across Arizona.
Photo coming soon
New Mexico & El Paso

Devon Roberts

New Mexico Territory Sales Manager
Project support, selections and jobsite visits across New Mexico and El Paso.
Las Vegas office team
Newest team memberPhoto coming soon
Engineering questions

Haneef Ahmed

Selections, sizing, submittals and technical application help.
Photo coming soon
Inside Sales & Warehouse

Kaden English

Pricing, availability, orders, stock and warehouse pickups.
Photo coming soon
Bid Estimates & Inside Sales

Xander Gisi

Bid-day quotes, estimates and competitive crosses.
Photo coming soon
Marketing, AP/AR & Inside Sales

Dax Whitaker

Invoices, payments, account questions and AHS marketing.
Steam system inspection
Steam system inspection
Lunch and Learn with IMEG
Lunch & Learn with engineering partners
On-site catalog consult
On-site product selection
Underground insulated piping
Underground insulated piping
Rooftop hydronic piping
Rooftop hydronic piping at scale
Water infrastructure
Critical infrastructure communities rely on
Industrial process facility
Industrial process facilities
Rob Warnell at the AHS table at an indoor trade show
Rob at the AHS table at an indoor trade show
Rob Warnell and a colleague at the AHS booth
Rob and a colleague at the AHS booth
Rob Warnell at the Flo-Tite Valves and Controls booth
Rob at the Flo-Tite Valves & Controls booth
AHS rep behind the AHS table with valve and fitting samples
AHS rep with valve and fitting samples
Rob Warnell leaning on a large Titan dual-plate wafer check valve in a warehouse
Rob with a Titan dual-plate check valve
Rob Warnell working hands-on at a shop bench
Rob hands-on at the shop bench
Rob Warnell on a rooftop looking over insulated piping runs
Rooftop piping walkthrough
Rooftop run of aluminum-jacketed insulated piping on supports
Rooftop insulated piping runs
Overhead interstitial space with insulated piping and valves
Insulated piping and valves overhead

Strength in Service

Let’s work together

Product questions, selections, quotes or a jobsite visit — reach the right person on the AHS team for your territory.