{"product_id":"union-gasket-flat-1-5-2-5-16od-for-tee-water-heater-to-pump-seal","title":"Union Gasket Flat 1.5\" (2-5\/16\"OD) for Tee Water Heater to Pump seal","description":"\u003cdiv\u003e\n\u003cp\u003eSeal the vital connection between your Tee‑style water heater and Whirlpool pump with the Union Gasket Flat 1.5\" (2-5\/16\" OD) from BALBOA WATER GROUP. This purpose‑built gasket stops leaks fast and maintains steady system pressure, so you can rely on your heater‑to‑pump joint without second‑guessing during hot water cycles.\u003c\/p\u003e\n\u003ch2\u003eDistinctive design that delivers a reliable seal\u003c\/h2\u003e\n\u003cp\u003eThe flat, rib‑free profile spreads compression evenly across mating surfaces, eliminating common leak points that can appear with ribbed or O‑ring styles. Made from a chemically‑resistant polymer, this gasket resists the wear from hot water, minerals, and routine cleaners, offering longer service life in demanding spa lines than softer elastomer materials.\u003c\/p\u003e\n\u003ch3\u003ePrecise fit for your Whirlpool‑style setup\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit standard Whirlpool configurations, it works with 1‑1\/2\" unions and heater unions with a 2‑5\/16\" outside diameter. Part number 711-4000 ensures you’re selecting the correct replacement at a glance, making maintenance straightforward and confident.\u003c\/p\u003e\n\u003ch2\u003eWhen and why to replace\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYou notice a drip or steady leak at the union between the Tee Water Heater and the Whirlpool pump.\u003c\/li\u003e\n\u003cli\u003eDuring routine maintenance or servicing of the heater‑pump connection.\u003c\/li\u003e\n\u003cli\u003eThe existing gasket shows wear, deformation, or loss of compression over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat this gasket delivers in practice\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable seal through thermal cycling:\u003c\/strong\u003e Maintains contact and sealing as temperatures rise and fall during heating and cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable under high‑demand conditions:\u003c\/strong\u003e Chemically‑resistant polymer resists mineral buildup and cleaners, reducing replacement frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast, straightforward replacement:\u003c\/strong\u003e Compatible with standard 1‑1\/2\" unions and 2‑5\/16\" OD heater unions—swap in a single part without redesigning the joint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003ePerfect for homeowners performing maintenance on Tee‑style water heaters paired with Whirlpool pumps, service technicians replacing aging gaskets, and anyone aiming to restore a reliable seal at the heater‑to‑pump connection. When addressing leaks at this junction, this flat gasket provides a precise, durable solution that stands up to hot water and routine servicing.\u003c\/p\u003e\n\u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Chemically‑resistant polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Flat gasket with no O‑ring rib\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize compatibility:\u003c\/strong\u003e Fits 1‑1\/2\" unions; 2‑5\/16\" outside diameter on the heater side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 711-4000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Union connection between Tee Water Heater and Whirlpool Pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnion Gasket Flat 1.5\" (2-5\/16\"OD)\u003c\/p\u003e\n\u003cp\u003eUnion Gasket Flat 1.5\" (2-5\/16\"OD)\u003c\/p\u003e","brand":"BALBOA WATER GROUP","offers":[{"title":"Default Title","offer_id":50139982790978,"sku":"FLAT GASKET 1","price":3.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/balboa-water-group-white-goods-default-title-union-gasket-flat-1-5-2-5-16-od-for-tee-water-heater-to-pump-seal-39907264233794.jpg?v=1778888611","url":"https:\/\/www.whirlybros.com\/products\/union-gasket-flat-1-5-2-5-16od-for-tee-water-heater-to-pump-seal","provider":"Whirly Bros","version":"1.0","type":"link"}