{"product_id":"pentair-461061-mastertemp-400k-btu-natural-gas-pool-heater","title":"Pentair | 461061 | MasterTemp 125 Pool \u0026 Spa Heater | 125K BTU Propane | With Cord","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-69b82a8d-726c-8321-b60a-a5a9fcf5374a-3\" data-testid=\"conversation-turn-48\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\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\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e4ac231a-9274-4abb-9628-5ab9c168d9b3\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"113\" data-end=\"443\"\u003ePentair 461061 is a MasterTemp 125 pool and spa heater designed for propane gas operation and rated at 125,000 BTU. This model is the with-cord version and is built for compact, high-efficiency heating in smaller pool and spa applications, with 1.5-inch plumbing connections, digital controls, and a space-saving heater footprint.\u003c\/p\u003e\n\u003chr data-start=\"445\" data-end=\"448\"\u003e\n\u003cp data-start=\"450\" data-end=\"462\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"464\" data-end=\"600\"\u003e• This heater is a propane gas model and is designed specifically for applications requiring the Pentair 461061 fuel type configuration.\u003c\/p\u003e\n\u003cp data-start=\"602\" data-end=\"675\"\u003e• The unit is rated at 125,000 BTU for pool and spa heating applications.\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"748\"\u003e• Pentair 461061 is the with-cord version of the MasterTemp 125 heater.\u003c\/p\u003e\n\u003cp data-start=\"750\" data-end=\"869\"\u003e• The heater is designed with 1.5-inch plumbing connections for compatibility with smaller pool and spa system layouts.\u003c\/p\u003e\n\u003cp data-start=\"871\" data-end=\"959\"\u003e• Digital controls provide straightforward temperature adjustment and operating control.\u003c\/p\u003e\n\u003cp data-start=\"961\" data-end=\"1052\"\u003e• The compact housing is suited for equipment pads where installation space may be limited.\u003c\/p\u003e\n\u003cp data-start=\"1054\" data-end=\"1158\"\u003e• The heater is designed for efficient performance in smaller bodies of water, including pools and spas.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1309\"\u003e• This unit is part of the Pentair MasterTemp 125 series and is intended for installations requiring the exact replacement or specified model number.\u003c\/p\u003e\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1332\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1334\" data-end=\"1722\"\u003eThe Pentair 461061 MasterTemp 125 is a propane-fired pool and spa heater rated at 125,000 BTU and configured as the with-cord version of the MasterTemp 125 platform. This distinction is important because Pentair offers both natural gas and propane versions, as well as corded and non-corded variants, so the exact SKU should be matched carefully during product selection and installation.\u003c\/p\u003e\n\u003cp data-start=\"1724\" data-end=\"2154\"\u003eDesigned for smaller pool and spa heating applications, this heater combines a compact footprint with digital operation and 1.5-inch plumbing connections. It is commonly used where dependable propane heating performance, efficient operation, and a smaller equipment profile are required. For retail accuracy, this SKU should be identified specifically as the Pentair MasterTemp 125 Pool \u0026amp; Spa Heater, 125K BTU, Propane, With Cord.\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\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=\"300\"\u003e\u003cstrong data-start=\"79\" data-end=\"144\"\u003eQ: What is the Pentair 461061 MasterTemp 125 heater used for?\u003c\/strong\u003e\u003cbr data-start=\"144\" data-end=\"147\"\u003eA: The Pentair 461061 MasterTemp 125 is a 125,000 BTU propane pool and spa heater designed for smaller pools, spas, and compact residential pool systems.\u003c\/p\u003e\n\u003chr data-start=\"302\" data-end=\"305\"\u003e\n\u003cp data-start=\"307\" data-end=\"477\"\u003e\u003cstrong data-start=\"307\" data-end=\"359\"\u003eQ: Is the Pentair 461061 propane or natural gas?\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003eA: This model is designed for propane gas. Natural gas versions are available under different Pentair part numbers.\u003c\/p\u003e\n\u003chr data-start=\"479\" data-end=\"482\"\u003e\n\u003cp data-start=\"484\" data-end=\"685\"\u003e\u003cstrong data-start=\"484\" data-end=\"540\"\u003eQ: What does “with cord” mean on the Pentair 461061?\u003c\/strong\u003e\u003cbr data-start=\"540\" data-end=\"543\"\u003eA: “With cord” means this version includes a power cord, unlike the without-cord version, which must be wired differently during installation.\u003c\/p\u003e\n\u003chr data-start=\"687\" data-end=\"690\"\u003e\n\u003cp data-start=\"692\" data-end=\"883\"\u003e\u003cstrong data-start=\"692\" data-end=\"745\"\u003eQ: What size pool is the Pentair 461061 best for?\u003c\/strong\u003e\u003cbr data-start=\"745\" data-end=\"748\"\u003eA: This 125K BTU heater is best for spas, above-ground pools, and smaller residential pools where compact, efficient heating is needed.\u003c\/p\u003e\n\u003chr data-start=\"885\" data-end=\"888\"\u003e\n\u003cp data-start=\"890\" data-end=\"1084\"\u003e\u003cstrong data-start=\"890\" data-end=\"943\"\u003eQ: Is the Pentair 461061 MasterTemp 125 worth it?\u003c\/strong\u003e\u003cbr data-start=\"943\" data-end=\"946\"\u003eA: Yes. It is a strong option for customers who need compact propane heating, digital controls, efficient performance, and a corded setup.\u003c\/p\u003e\n\u003chr data-start=\"1086\" data-end=\"1089\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1145\"\u003eQ: What plumbing size does the Pentair 461061 use?\u003c\/strong\u003e\u003cbr data-start=\"1145\" data-end=\"1148\"\u003eA: This heater uses 1.5-inch plumbing connections, making it suitable for many smaller pool and spa equipment layouts.\u003c\/p\u003e\n\u003chr data-start=\"1268\" data-end=\"1271\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1498\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1338\"\u003eQ: Does the Pentair 461061 require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eA: Yes. Professional installation is recommended due to propane gas connections, plumbing setup, electrical requirements, venting, and local code compliance.\u003c\/p\u003e\n\u003chr data-start=\"1500\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1735\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1567\"\u003eQ: Can the Pentair 461061 replace my existing pool heater?\u003c\/strong\u003e\u003cbr data-start=\"1567\" data-end=\"1570\"\u003eA: Yes. It can replace many smaller propane pool heaters, but compatibility depends on fuel type, plumbing, electrical setup, venting, and installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1737\" data-end=\"1740\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1912\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1800\"\u003eQ: Is the Pentair 461061 suitable for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eA: Yes. It can be used with saltwater and chemically treated pools when proper water chemistry is maintained.\u003c\/p\u003e\n\u003chr data-start=\"1914\" data-end=\"1917\"\u003e\n\u003cp data-start=\"1919\" data-end=\"2130\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1993\"\u003eQ: When should I choose the Pentair 461061 instead of a larger heater?\u003c\/strong\u003e\u003cbr data-start=\"1993\" data-end=\"1996\"\u003eA: Choose this 125K BTU model if you have a smaller pool or spa and do not need the faster heat-up performance of a larger BTU heater.\u003c\/p\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":44123084161067,"sku":"461061","price":1758.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1589\/7131\/files\/Screenshot_2024-10-17_091659.png?v=1779704041","url":"https:\/\/auremontdirect.com\/products\/pentair-461061-mastertemp-400k-btu-natural-gas-pool-heater","provider":"Auremont Direct","version":"1.0","type":"link"}