{"product_id":"pentair-sr200na-max-e-therm-200-gas-pool-heater","title":"Pentair | SR200NA | Max-E-Therm 200 Natural Gas Pool \u0026 Spa Heater | 200,000 BTU","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-699f32a9-8f80-8320-96c7-8c12f9cd2aac-7\" data-testid=\"conversation-turn-260\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d6ac6143-4afc-4bef-9a99-4edf698c9195\" dir=\"auto\" data-message-model-slug=\"gpt-5-2\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"111\" data-end=\"603\"\u003eThe Pentair SR200NA Max-E-Therm 200 Natural Gas Pool \u0026amp; Spa Heater is a 200,000 BTU high-efficiency heating system engineered for residential pools and spas. Designed with an induced-draft combustion system and hot surface ignition, this heater delivers reliable startup performance and efficient fuel usage. Its compact, corrosion-resistant thermoplastic housing and digital control interface provide durable outdoor operation and precise temperature management for consistent pool comfort.\u003c\/p\u003e\n\u003cp data-start=\"605\" data-end=\"647\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"649\" data-end=\"663\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"1327\"\u003e• 200,000 BTU natural gas input for fast and consistent pool and spa heating performance.\u003cbr data-start=\"754\" data-end=\"757\"\u003e• Induced-draft combustion system with hot surface ignition eliminates standing pilot.\u003cbr data-start=\"843\" data-end=\"846\"\u003e• Digital multifunction temperature control with full-text LCD display.\u003cbr data-start=\"917\" data-end=\"920\"\u003e• Corrosion-resistant Dura-Glas™ thermoplastic housing for long-term outdoor durability.\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Compact footprint suitable for equipment pad installations.\u003cbr data-start=\"1072\" data-end=\"1075\"\u003e• Certified for low NOx emissions and high efficiency performance.\u003cbr data-start=\"1141\" data-end=\"1144\"\u003e• Compatible with Pentair automation systems for remote monitoring and control.\u003cbr data-start=\"1223\" data-end=\"1226\"\u003e• Integrated safety controls including high limit switches, air flow switch, and stack flue sensor.\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1371\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1373\" data-end=\"1391\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1393\" data-end=\"1839\"\u003eThe Pentair SR200NA Max-E-Therm 200 Natural Gas Heater is engineered to deliver dependable and efficient pool and spa heating in a compact, durable design. With a 200,000 BTU input rating, the heater provides rapid heat-up capability while maintaining high combustion efficiency. The induced-draft design pulls combustion air through precisely metered orifices, ensuring optimal fuel-to-air mixture for consistent flame stability and performance.\u003c\/p\u003e\n\u003cp data-start=\"1841\" data-end=\"2485\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eConstructed with a rustproof composite housing and copper heat exchanger, the Max-E-Therm 200 is designed to withstand harsh outdoor environments and treated pool water conditions. The integrated digital control panel offers straightforward temperature adjustment and diagnostic monitoring, simplifying system operation and service. Designed for natural gas applications, this heater integrates easily into residential plumbing configurations and can be paired with Pentair automation systems for expanded control functionality. Proper installation and routine maintenance ensure long-term reliability and efficient pool temperature management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ed3017-cb7c-83e8-99f3-dedd59fc1a7d-49\" data-testid=\"conversation-turn-238\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c141e64c-d4e4-40b4-b99a-9d38a1179a9a\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"40\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"42\" data-end=\"77\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"307\"\u003e\u003cstrong data-start=\"79\" data-end=\"142\"\u003eQ: What is the Pentair SR200NA Max-E-Therm heater used for?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: The Pentair SR200NA Max-E-Therm is a 200,000 BTU natural gas pool and spa heater designed for residential pools and spas that need reliable, efficient heating.\u003c\/p\u003e\n\u003chr data-start=\"309\" data-end=\"312\"\u003e\n\u003cp data-start=\"314\" data-end=\"482\"\u003e\u003cstrong data-start=\"314\" data-end=\"367\"\u003eQ: Is the Pentair SR200NA natural gas or propane?\u003c\/strong\u003e\u003cbr data-start=\"367\" data-end=\"370\"\u003eA: This model is designed for natural gas. Propane versions are available under different Pentair model numbers.\u003c\/p\u003e\n\u003chr data-start=\"484\" data-end=\"487\"\u003e\n\u003cp data-start=\"489\" data-end=\"687\"\u003e\u003cstrong data-start=\"489\" data-end=\"543\"\u003eQ: What size pool is the Pentair SR200NA best for?\u003c\/strong\u003e\u003cbr data-start=\"543\" data-end=\"546\"\u003eA: This 200K BTU heater is best for small to medium-sized pools, spas, and residential pool\/spa systems that need steady heating performance.\u003c\/p\u003e\n\u003chr data-start=\"689\" data-end=\"692\"\u003e\n\u003cp data-start=\"694\" data-end=\"900\"\u003e\u003cstrong data-start=\"694\" data-end=\"745\"\u003eQ: Is the Pentair SR200NA Max-E-Therm worth it?\u003c\/strong\u003e\u003cbr data-start=\"745\" data-end=\"748\"\u003eA: Yes. It is a strong option for homeowners who want natural gas heating, compact installation, digital controls, and reliable Max-E-Therm performance.\u003c\/p\u003e\n\u003chr data-start=\"902\" data-end=\"905\"\u003e\n\u003cp data-start=\"907\" data-end=\"1094\"\u003e\u003cstrong data-start=\"907\" data-end=\"960\"\u003eQ: Does the Pentair SR200NA use a standing pilot?\u003c\/strong\u003e\u003cbr data-start=\"960\" data-end=\"963\"\u003eA: No. This heater uses hot surface ignition, which eliminates the need for a standing pilot and helps improve startup reliability.\u003c\/p\u003e\n\u003chr data-start=\"1096\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1275\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1149\"\u003eQ: Is the Pentair SR200NA Low NOx compliant?\u003c\/strong\u003e\u003cbr data-start=\"1149\" data-end=\"1152\"\u003eA: Yes. This model is certified for low NOx emissions and is designed to meet modern efficiency and emissions requirements.\u003c\/p\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1282\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1345\"\u003eQ: Can the Pentair SR200NA replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1345\" data-end=\"1348\"\u003eA: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1528\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1533\" data-end=\"1749\"\u003e\u003cstrong data-start=\"1533\" data-end=\"1599\"\u003eQ: Does the Pentair SR200NA require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1599\" data-end=\"1602\"\u003eA: Yes. Professional installation is recommended due to natural gas connections, electrical wiring, plumbing, venting, and local code requirements.\u003c\/p\u003e\n\u003chr data-start=\"1751\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1960\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1824\"\u003eQ: Can the Pentair SR200NA work with Pentair automation systems?\u003c\/strong\u003e\u003cbr data-start=\"1824\" data-end=\"1827\"\u003eA: Yes. This heater is compatible with Pentair automation systems for remote monitoring, temperature control, and system integration.\u003c\/p\u003e\n\u003chr data-start=\"1962\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2180\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1967\" data-end=\"2042\"\u003eQ: When should I choose the Pentair SR200NA instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"2042\" data-end=\"2045\"\u003eA: Choose this 200K BTU model if you have a small or medium pool and do not need the faster heat-up performance of a higher BTU heater.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48724357873976,"sku":"SR200NA","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MaxEThermHeater_480x_5242607d-dbef-4d12-8ce3-42bf15480c32.jpg?v=1777755346","url":"https:\/\/appaetechpoolsupply.com\/products\/pentair-sr200na-max-e-therm-200-gas-pool-heater","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}