A.O. Smith - Commercial Gas and Electric Boilers & Water Storage Tanks

B&D Manufacturing - Non-pressurized GT Flow Centers, Polyethylene to Brass Transition Fittings, Polyethylene Straight and coiled pipe and fittings, geothermal U-Coils, Polyethylene Manifolds, Pressure/Temperature Plugs.

Cash Acme - SharkBite™ Push-Fit Fittings, Hydronic Pressure Regulators, Relief Valves, Expansion Tanks.

Centennial Plastics - The Smart Choice for Closed-Loop Geothermal Heat Pump Systems. Centennial Cenfuse pipe and Earthloops for vertical and horizontal earth exchangers.

First Company - Air Handlers, Fan Coils.

FlatPlate - Heat Exchangers for Hydronic, Refrigeration, and Industrial Applications.

FLEX-ING - Steel Braided Hoses.

Functional Devices - Home of the RIB Relay (Relay-In-a Box) Quality electronic devices manufactured in the US since 1969.

Water Source Heat Pumps. Single and Dual Capacity residential and commercial products using environmentally friendly non-ozone depleting R410a refrigerant.

Grundfos - HVAC Circulator and Booster Pumps.

Hays - Automatic Fluid Flow Controls, Water Source Heatpump Flexible Hose Kits.

Honeywell/Sparco - Water Control Products.

KITZ - Ball and Butterfly Valves, Check Valves, Wye Strainers.

Merrill Mfg. - Water Well System Accessories.

REHAU - Radiant Heating System components, PEX tubing, ProBalance Manifolds.

Research Products - Aprilaire Zoning Control Systems, Thermostats, Air Cleaners, Humidifiers.

Slim Jim™ - Geo Lake Plate™ - Heat Exchangers.

Watts Radiant - Radiant heating systems, PEX Tubing, Manifolds, Controls, and installation accessories.

Wyo-Ben - Geothermal Well Grouting and Sealing Products.