{"product_id":"pentair-461113-eti-pool-and-spa-heater-400k-btu","title":"PENTAIR ETI 461113 NATURAL GAS POOL \u0026 SPA HEATER – 400K BTU, TITANIUM HEAT EXCHANGER","description":"\u003cp\u003e\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 400,000 BTU\u003cbr\u003e\u003cstrong\u003eThermal Efficiency:\u003c\/strong\u003e 96%\u003cbr\u003e\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003cbr\u003e\u003cstrong\u003eHeat Exchanger:\u003c\/strong\u003e Titanium\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 365 lbs\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Condensing High-Efficiency\u003cbr\u003e\u003cstrong\u003eControl:\u003c\/strong\u003e Digital\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003ePentair 461113 ETi Pool \u0026amp; Spa Heater\u003c\/strong\u003e delivers \u003cstrong\u003e400,000 BTU\u003c\/strong\u003e at \u003cstrong\u003e96% thermal efficiency\u003c\/strong\u003e - a full twelve points above the 84% that conventional pool heaters achieve, and the highest-output ETi Pentair builds.\u003c\/p\u003e\u003cp\u003eThat gap is the whole reason to specify an ETi. A conventional heater sends roughly 16% of the fuel you pay for out the flue as hot exhaust. The ETi's condensing design extracts that latent heat instead. On a large pool or a commercial installation running long hours, the fuel savings are substantial and recover the price premium.\u003c\/p\u003e\u003cp\u003ePentair's \u003cstrong\u003eTitan-Tough direct-fire titanium heat exchanger\u003c\/strong\u003e handles the condensate acidity that comes with condensing operation, along with salt and chlorinated water. At 400,000 BTU with 96% efficiency, this is the highest-output, highest-efficiency gas heater in Pentair's residential range.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e400,000 BTU heating capacity\u003c\/li\u003e\n\u003cli\u003e96% thermal efficiency - highest in the Pentair gas range\u003c\/li\u003e\n\u003cli\u003eNatural Gas\u003c\/li\u003e\n\u003cli\u003eCondensing design recovers latent flue heat\u003c\/li\u003e\n\u003cli\u003eTitan-Tough direct-fire titanium heat exchanger\u003c\/li\u003e\n\u003cli\u003eHandles condensate acidity and salt water\u003c\/li\u003e\n\u003cli\u003eSubstantial fuel savings versus 84% conventional heaters\u003c\/li\u003e\n\u003cli\u003eDigital control interface\u003c\/li\u003e\n\u003cli\u003eSuited to large residential and light commercial pools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e461113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eETi 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCondensing High-Efficiency Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel Type\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Input\u003c\/td\u003e\n\u003ctd\u003e400,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Efficiency\u003c\/td\u003e\n\u003ctd\u003e96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Exchanger\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e365 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePentair 461113 ETi Pool \u0026amp; Spa Heater\u003c\/li\u003e\n\u003cli\u003eTitanium heat exchanger assembly\u003c\/li\u003e\n\u003cli\u003eDigital control interface\u003c\/li\u003e\n\u003cli\u003eInstallation and operation documentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cstrong\u003ePentair 461113 ETi\u003c\/strong\u003e is the efficiency and output leader in Pentair's gas range - 400,000 BTU at 96% thermal efficiency, for large pools run hard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLearn more at Pentair:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/en-us\/products\/residential\/pool-spa-equipment\/pool-heaters.html\"\u003ehttps:\/\/www.pentair.com\/en-us\/products\/residential\/pool-spa-equipment\/pool-heaters.html\u003c\/a\u003e\u003c\/p\u003e\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48867135488249,"sku":"461113","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/1810\/9689\/files\/FullSizeRender_600x600_e95071ca-eb74-40c3-b718-e2c8875fb73c.jpg?v=1787271640","url":"https:\/\/poolave.com\/products\/pentair-461113-eti-pool-and-spa-heater-400k-btu","provider":"PoolAve ","version":"1.0","type":"link"}