Hard-to-Find Parts. Easy-to-Reach People.Shop plumbing, HVAC, and electrical supplies.
Top Categories
Most popular categories to start with
Best Selling Products
Our most-shopped products
100 Gallon BTH-199 199,000 BTU Cyclone FLEX Condensing Commercial Gas Water Heater w/ Adaptive Gas Technology (NG/LP)SKU: BTH-199AO Smith(25)$10,804.00 eachIn StockGet 12 by Tue, Oct 6 - Thu, Oct 8- $996.94 eachIn Stock
Get 132 by Tue, Oct 6 - $14.63 eachBOX UP & SAVE 15%$124.40 box of 10$12.44 eachIn StockGet 21,548 by Tue, Oct 6
- $1,555.00 eachIn StockGet 3 by Tue, Oct 6 - Thu, Oct 8
- $136.99 eachIn StockGet 145 by Tue, Oct 6
- $4,199.00 eachIn StockGet 45 by Tue, Oct 6
- $822.80 eachIn StockGet 36 by Tue, Oct 6
- $969.99 eachIn StockGet 42 by Tue, Oct 6
- $65.98 eachIn StockGet 962 by Tue, Oct 6
- $265.48 eachIn StockGet 185 by Tue, Oct 6
- $332.99 eachIn StockGet 67 by Tue, Oct 6
4-Wire Duct Smoke Detector, 4-wire, Photoelectric, Low-flow (24/120V), D4120SKU: D4120System Sensor(1)$153.70 eachIn StockGet 256 by Tue, Oct 6
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='With-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23FBC8B4' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
 --%3E %3Csvg version='1.1' id='Half' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cg%3E %3Cpath fill='%23F15C02' d='M30.05,70.23l3.79-12.01L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1h1.58 L93.71,7.18c-3.58-3.82-8.66-6.23-14.28-6.23H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,5.41,2.22,10.32,5.79,13.88 L30.05,70.23z'/%3E %3C/g%3E %3Cpath fill='%23FBC8B4' d='M93.71,7.18L60.98,39.6H91.2L65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82l5.55-17.59L6.75,93.32 c3.55,3.54,8.44,5.73,13.82,5.73h58.87c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,15.4,97.01,10.69,93.71,7.18z'/%3E %3C/svg%3E){kind=small}
Model Number Lookup!
Replacement
Part Finder
Part Finder
Quickly find parts from over 100,000 unique models
Model Number Lookup!
Replacement
Part Finder
Part Finder
Quickly find parts from over 100,000 unique models
Quickly find parts from over 100,000 unique models
See what's new
at SupplyHouse
New Arrivals
Just landed
DSE-120, 120 Gallon 90 KW Dura-Power Commercial Electric Water Heater, 480V 3PHSKU: DSE-120-90-480V-3PHAO Smith
CALL TO ORDER1-888-757-4774Out of StockGet it by Tue, Oct 20 - Thu, Oct 29
High Efficiency 8.4 GPM Indoor Non-Condensing Tankless Water Heater (NG), RTG-84DVLN-3SKU: RTG-84DVLN-3Rheem$1,002.73 eachIn StockGet 209 by Thu, Oct 8
WASHLET G450 1.0 or 0.8 GPF Smart Toilet with Integrated Bidet Seat and CEFIONTECT, Cotton White - MS7631CEMFG#01SKU: MS7631CEMFG-01TOTO$3,605.87 eachIn StockGet 218 by Mon, Oct 12 - Thu, Oct 15- $925.10 eachIn StockGet 10 by Wed, Oct 7
- $155.00 eachIn StockGet 33 by Tue, Oct 6
- $1,830.18 eachIn StockGet 6 by Wed, Oct 7
TP-LD BLACKOUT Zippered Service Technician Tool Pouch (10-1/2" x 8-1/2" x 12-1/2")SKU: VPP10746Veto Pro Pac$189.95 eachIn StockGet 10 by Tue, Oct 6
Drain King Water-Powered Drain Unclogging Tool for 3" - 6" Patio, Sewer & Basement DrainsSKU: 750-DRAIN-KINGDrain King$25.32 eachIn StockGet 47 by Tue, Oct 6
 --%3E %3Csvg version='1.1' id='No-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23CECECE' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Join the 
Program!program for FREE!
Member-only prices, free shipping and returns, and more!
Member-only Prices
Free Delivery & Returns
Access to Training
TradeMasters Say...
SupplyHouse makes it easy for me to be more prepared on the job site.
SupplyHouse has all the materials we need, and they always deliver them super fast!
The most convenient and easiest way to order parts and materials.
Great customer service, tons of products & fast shipping.
They wanted to hear our feedback, unlike other suppliers... good people,good team. Keep up the good work.
Ready to experience the benefits for yourself?
Join the TradeMaster Program for FREE and enjoy exclusive savings, free shipping, free returns, and more.
700+ Brands. 340,000+ Products
Shop from the industry's most reliable brands and manufacturers
Top Categories
- Top CategoriesPlumbingPipe, fittings, valves and fixturesView All
- Top CategoriesHeatingCirculators, boilers, zone valves, hydronic componentsView All
- Top CategoriesHVACThermostats, motors, mini-splits, and other installation accessoriesView All
- Top CategoriesElectricalWire, conduit, breakers and devicesView All
Sign In or Create an Account for personalized recommendations, order tracking, and more.