BEST PLUMBING and HVAC SITES

Cross Connection and Thermal Expansion Devices - Watts  http://wattsreg.com

PEX Products - Vanguard Pipe    http://vanguardpipe.com

Plastic and Cast Iron Pipe   http://www.charlottepipe.com

Copper Pipe and Fittings  http://copper.org

Code Authority http://www.iapmo.org  

Code Authority http://www.iccsafe.org/

Tankless Water Heaters  http://www.tankless.com

Tankless Water Heaters with Illustration  http://www.takagi-usa.com

Tankless Water Heaters  http://www.sets-systems.com

Bradford White Water Heaters http://www.bradfordwhite.com

State Water Heaters  http://www.stateind.com

Rinnai Tankless Water Heater www.foreverhotwater.com/

AC Heating Refrigeration "The News" www.achrnews.com/ 

Plumbing and Mechanical Magazine www.pmmag.com/

Wells... National Driller www.nationaldriller.com/

Drain Cleaning www.cleaner.com/

Rigid Tools www.ridgid.com/

Drinking Water and Backflow Prevention Magazine www.iapmodwbp.org/Pages/DrinkingWaterandBackflowPreventionMagazine.aspx

 AO Smith Water Heaters www.hotwater.com/

Flex Duct Information www.flexibleduct.org/index.asp

Cash Acme Water Safety Products etc. www.cashacme.com

Toilet Parts Fluidmaster www.fluidmaster.com/index.asp

Delta Faucets www.deltafaucet.com

Gas Water Heater Manual  www.hotwater.com/lit/im/res_gas/185884-001.pdf