Hubbell Electric Heater Co. - Stratford, CT (Serving Northern California)
Manufacturer
ISO 9001:2000 certified manufacturer of water heating systems including heaters. Types of heaters include small & large capacity, small point-of-use, horizontal ceiling hung, whole house, deionized water, process systems, circulation, explosion proof, emergency shower, instantaneous, water to water & indirect fired & solar hot water heaters. Heaters are available in various styles, sizes & configurations.
Brand Names: Hubbell
www.hubbellheaters.com/html/selection%20gui...

Taco, Inc. - Cranston, RI (Serving Northern California)
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of floor heating systems including heaters. Specifications of heating systems include 0.2 in. to 2.2 in. adjustable heating curves, 85 degrees F to 150 degrees F supply temperature, 120 degrees F to 135 degrees F minimum boiler return temperature, 20 seconds post purge, 10 seconds pump exercise, 2 seconds start delay, 30 degrees F to 210 degrees F adjustable set point temperature & 76 degrees F to 165 degrees F boiler protection temperature. Features of heating systems include LED Status Panel & manual operation switch. UL listed.
Brand Names: Taco
www.taco-hvac.com/en/products/00R+IFC+Radia...

First Choice Industrial Supply Company - Oakdale, CA
Distributor
Distributor of heating systems. Products include forced air heaters, heating cables and insulations. Stock items available.
Brand Names: HeatStar, TPI, Wrap-On
firstchoiceisc.com/storefront/Heating-Equip...

California Radiant - Santa Cruz, CA
Service Company
Radiant & hydronic heating installation services.

Heliodyne, Inc. - Richmond, CA
Manufacturer, Service Company
Manufacturer of heating system & apparatus including solar water heaters. Features of heating systems include liquid flat plate solar collectors, solar energy absorbers, heat transfer appliances, closed loop glycol & open loop drain back type of heating system & solar thermal controls. Applications of heating systems include heating of indoor/outdoor swimming pools, homes, offices & industrial complexes. Hardware for mounting solar collectors also available.
Brand Names: Gobi, Helio-Pak

Valin Corp. - Sunnyvale, CA
Distributor, Custom Manufacturer
Distributor of heaters.

Fresh Heating and Air Conditioning - Redding, CA
Service Company
HVAC system Installation services. Specializing in new heating and air conditioning system installations.

Comtec Distributing - Shasta, CA
Distributor
Distributor Of Heating & Cooling Systems. Water & Oil Heating Systems Are Also Available.

Tyco Thermal Controls - Menlo Park, CA
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
Specialty Heating Products For Industrial, Laboratory, Automotive, Packaging, & Food Service Applications. Suppliers Of: Heated Hoses, Heating Tapes, Silicone & Glass Cloth Fexible Heaters, Heating Cables, Heated Jackets, Drum Heaters, Vacuum Heating Technology, Parabolic Antenna Dish Heaters

Therm-X - Hayward, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer & distributor of heating systems & equipment for industrial applications. Heating systems & equipment include ovens & furnaces, heaters, heating elements & heat sinks.
Brand Names: Barnstead-Thermoline, Convectronics, Watlow, firerod

Hubbell, Inc. - El Dorado Hills, CA
Manufacturer, Custom Manufacturer
Manufacturer of electric water heaters.

Aggreko Inc. - Benicia, CA
Distributor, Service Company
Distributor & rental of generators.

Trane Co., The - Sunnyvale, CA
Distributor, Custom Manufacturer
Distributor Of Heating Equipment, Air Conditioning

Trane Co., The - Santa Rosa, CA
Manufacturer, Custom Manufacturer
Manufacturer Of Air Conditioning Supplies & Parts

M & W Systems - Hayward, CA
Manufacturer, Service Company
Manufacturer of low watt density stainless steel heaters that operate with a range of heat transfer fluids supplying heating only temperature control. Solid state temperature controller with accuracy of plus/minus 1 degree C. Various temperature ranges available from ambient to 250 degrees C. Custom or larger units available. Multiple options available including alarm systems, deionized water & special fluid compatibility.