Certified California Small Business #20726
Small Local Business Enterprise #6853
Hydronic & Hot Water Equipment
For Sales & Support Call (800) 786-6847


HSC is dedicated to supplying Mechanical Contractor and Engineers with quality commercial hydronic radiant heating/cooling, domestic hot water heating, and solar thermal equipment, as well as supply sump sewage, and pressure boosters. We specialize in Multi-Family projects, ie., condos, low income and senior housing. We provide technical support that sets us apart from our competitors. We are customer oriented, providing products, services, and support that meet the customer's needs, keep in compliance with the new California Energy Codes, and the parameters of the customer's home.

Our mission is to conserve the world's resources by saving energy and water. We are commited to making use of the latest in water conservation equipment. We help in creating net zero energy homes.

US Boiler
Efficient. Reliable.Home Heating Comfort
Hubbell Water Heaters
Commercial Water Heaters
Heat Pumps/Chillers
HBX Solutions
Thermostats & Hydronic Control Systems

Heating and Cooling Solutions

Control Products and Valves

AET Solar Thermal Collecotrs
Solar Thermal Systems

Award Winning Recirc Systems & Pumps

Mr Pex
ANK Reversible Heat Pump

Commercial Finned-Tube Baseboard
Hydronic Feeder Systems

Pressure Booster Systems
Will Pumps
Commercial Pumps & Circulators

ASME Expansion Tanks

Residential Finned-Tube Baseboard

Fan Convectors & Air Handlers

Baseboard Heating Products

Closed Loop System Cleaner
Power Panel
Combined PV and Solar Thermal Panels

Steam Traps & Steam Products

Thermostatic Radiator Controls

Temperature & Pressure Guages

Decor, Euro-style Steel Radiators

Concrete Barrier Foil

Roll-Out Foam Rad. Heat Insulation

Plate & Frame Heat Exchangers

Open Loop Water Treatment Solutions

Sm. Duct Hi_Velocity Central Heating
SWEP brand
Brazed Plate Heat Exchangers

Modular Radiant Thermal Mass System

Forced Air Fan Coils

Efficient. Reliable.Home Heating Comfort
SWEP brand
Acidic Condensate Neutralizers
Sump and Sewage Ejectors
Thermal Solutions
AMP Large Condensing Boilers
Vesta Tankless Water Heater
Condensing Tankless Water Heater
Solar Electric Thermal Storage
Mr Pex
Hydronic and Potable Pex A Tubing
Commercial Water Heaters
High Efficiency Water Heaters & Boilers

Super Efficient Variable Speed Pumps