Home About Us Shipping Returns View All listings Store Categories Outdoor Wood Furnace Brands · Acme Furnace · Aquatherm · Brute Force · Conestoga Champion · Cozeburn · Crown Royal · Earth · Econoburn · Empyre · Freedom · Global Hydronics · Hardy · Hawken Energy · Heatmor · HeatMaster · Heat Source 1 · Hicks · Johnson · Legend · Mahoning · Natures Comfort · Ozark · Pacific Western · Portage Main · Ridge Wood · Royal · Shaver · Taylor · WoodMaster · Various Other Brands Central Boiler Water Treatment Central Boiler Chimney Central Boiler Electrical Central Boiler Heat Exchangers Central Boiler Unit Heaters Central Boiler Misc. Taco pumps And Supplies Door Gasket Material Hydronic Manifolds Other See all items in the store Product Description Hot Water Extender Tempering Valves are used in residential water supply applications to mix cold and hot water to extend capacity of water heater storage tanks and hot water boiler tankless heaters. It features brass body construction, dial adjustment cap, replaceable thermostat, stainless steel spring and is available with either threaded or solder end connections. Another common use is for tempering domestic hot water from a Outdoor Wood Boiler. Series LF70A temperature range: 120+F to 160+F. Maximum Pressure: 150psi ABOUT US Authorized supplier of Central Boiler Parts and all other Outdoor Wood Furnace supplies. Your One Stop Shop for Outdoor Furnace Installation Parts Info: We specialize in supplying our customers with quality parts for a complete installation! We have anything you will need including: Insulated Pex Piping, Plate Heat Exchangers, Hot Water Forced Air Coils, Pool Heat Exchangers, Hot Water Unit Heaters, Pex Tubing, Circulator Pumps, Aquastats, Valves, Fittings, etc. Also stock complete line of Door Gasket Material for all Pellet Stoves, Wood and Gas burners, Don't see it listed Ask. SHIPPING Fast Next Day Shipping. Since many orders are 3rd party shipment, tracking may be delayed or unavailable. We will update you if any information is received. RETURNS Returns not accepted, unless DOA right out of box. Manufacturer's Warranties apply. Questions Questions, reach out to us via the message service.