{"product_id":"mastertemp-o-ring-kit-for-manifold-and-tube-sheet-pentair-77707-0120-mastertemp-sta-rite-max-e-therm","title":"MasterTemp O Ring Kit For Manifold And Tube Sheet | Pentair | 77707-0120 | (MasterTemp \u0026 Sta-Rite Max-E-Therm)","description":"\u003cdiv\u003e\n\u003cp\u003eThe Pentair MasterTemp \u0026amp; Sta-Rite Max-E-Therm O-Ring Kit is essential for maintaining a leak-free pool heater. This kit is designed for the manifold and tube sheet coil, part 77707-0120, to preserve temperature control and extend service life by replacing worn seals before leaks start.\u003c\/p\u003e \u003cp\u003eIdeal for seasonal pools, high-usage systems, or after long shutdowns, the o-rings resist pool chemicals and high heat for durable performance. It delivers reliable temperature stability and helps prevent unwanted heat loss through gaskets, keeping your pool at a comfortable set point longer. It's a straightforward O-ring replacement, designed for a quick, tool-friendly installation.\u003c\/p\u003e \u003cp\u003eThe kit is especially valuable when servicing aging units where manifold ports or tube sheet joints show minor wear, helping you avoid costly leaks. Its simple, at-home installation supports quick seasonal tune-ups or pro maintenance visits, keeping your heater in top form across longer pool seasons.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecision O-rings for manifold seals and tube sheet coil connections\u003c\/li\u003e \u003cli\u003eDurable, chemical-resistant rubber engineered for MasterTemp and Sta-Rite Max-E-Therm\u003c\/li\u003e \u003cli\u003ePre-cut sizes and easy installation reduce downtime during heater maintenance\u003c\/li\u003e \u003cli\u003eDesigned to minimize leaks and energy waste, preserving temperature control\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep your heater performing at its best—add this O-ring kit to your maintenance routine today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48475780612339,"sku":"PEN777070120","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7101\/1571\/files\/PEN777070120_0.jpg?v=1771479291","url":"https:\/\/everklearpoolsupply.com\/products\/mastertemp-o-ring-kit-for-manifold-and-tube-sheet-pentair-77707-0120-mastertemp-sta-rite-max-e-therm","provider":"Ever-Klear Pool Supply","version":"1.0","type":"link"}