{"title":"Raypak Heaters and Heat Pumps","description":null,"products":[{"product_id":"raypak-009843-millivolt-plus-natural-gas-pool-heater-266k-btu-p-r266a-mn-c-52","title":"Raypak 009843 Millivolt Plus Natural Gas Pool Heater – 266K BTU (P-R266A-MN-C #52)","description":"\u003cp data-start=\"601\" data-end=\"972\"\u003eThe \u003cstrong data-start=\"605\" data-end=\"680\"\u003eRaypak 009843 Millivolt Plus Natural Gas Pool Heater (P-R266A-MN-C #52)\u003c\/strong\u003e delivers dependable \u003cstrong data-start=\"701\" data-end=\"736\"\u003e266,000 BTU heating performance\u003c\/strong\u003e with the advantage of \u003cstrong data-start=\"759\" data-end=\"782\"\u003emillivolt operation\u003c\/strong\u003e, allowing the heater to run without external electrical power. This makes it an ideal solution for pools in areas prone to power outages or installations where electricity is unavailable.\u003c\/p\u003e \u003cp data-start=\"974\" data-end=\"1311\"\u003eBuilt with Raypak’s proven engineering, this heater features \u003cstrong data-start=\"1035\" data-end=\"1054\"\u003epolymer headers\u003c\/strong\u003e for corrosion resistance and a \u003cstrong data-start=\"1086\" data-end=\"1111\"\u003ecopper heat exchanger\u003c\/strong\u003e for fast, efficient heat transfer. Its compact footprint, quiet operation, and durable construction make it a trusted choice for residential pool owners seeking consistent, low-maintenance heating.\u003c\/p\u003e \u003ch2 data-start=\"1318\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1338\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong data-start=\"605\" data-end=\"680\"\u003eRaypak 009843 Millivolt Plus Natural Gas Pool Heater (P-R266A-MN-C #52) \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e \u003cul data-start=\"1341\" data-end=\"1624\"\u003e \u003cli data-start=\"1341\" data-end=\"1397\"\u003e \u003cp data-start=\"1343\" data-end=\"1397\"\u003eDesigned for \u003cstrong data-start=\"1356\" data-end=\"1395\"\u003eresidential inground pools and spas\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1398\" data-end=\"1429\"\u003e \u003cp data-start=\"1400\" data-end=\"1429\"\u003eOperates on \u003cstrong data-start=\"1412\" data-end=\"1427\"\u003enatural gas\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1430\" data-end=\"1494\"\u003e \u003cp data-start=\"1432\" data-end=\"1494\"\u003eRequires \u003cstrong data-start=\"1441\" data-end=\"1473\"\u003eno external electrical power\u003c\/strong\u003e (millivolt system)\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1495\" data-end=\"1553\"\u003e \u003cp data-start=\"1497\" data-end=\"1553\"\u003eCompatible with \u003cstrong data-start=\"1513\" data-end=\"1551\"\u003estandard pool plumbing connections\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1554\" data-end=\"1624\"\u003e \u003cp data-start=\"1556\" data-end=\"1624\"\u003eSuitable for installations without automation or electrical access\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupplied under part number 009843 for exact-match ordering.\u003c\/li\u003e\n\u003cli\u003eBTU rating: 266K BTU.\u003c\/li\u003e\n\u003cli\u003eSized by BTU output — match the rating and fuel type to your existing unit.\u003c\/li\u003e\n\u003cli\u003eShips from our US warehouse with tracking on dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Raypak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 009843\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Pool Heaters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU rating:\u003c\/strong\u003e 266K BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC \/ GTIN:\u003c\/strong\u003e 0859127001434\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 15 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat part number is this pool heater?\u003c\/h3\u003e\u003cp\u003eThis item is supplied under part number 009843. Match that number against your equipment's parts diagram before ordering.\u003c\/p\u003e\u003ch3\u003eDoes the BTU rating have to match my old heater?\u003c\/h3\u003e\u003cp\u003eThe BTU rating should match or exceed your previous heater. Undersizing means the pool never reaches temperature on cold days; oversizing costs more up front but heats faster and cycles less.\u003c\/p\u003e\u003ch3\u003eCan this run on propane instead of natural gas?\u003c\/h3\u003e\u003cp\u003eNo. Gas pool heaters are built for one fuel and require a manufacturer conversion kit to change. Check the data plate on your existing unit and order the matching fuel type.\u003c\/p\u003e\u003ch3\u003eWhat size heater do I need for my pool?\u003c\/h3\u003e\u003cp\u003eA common rule is 1 BTU per gallon as a minimum, increased for windy sites, uncovered pools, or cold climates. A 20,000 gallon pool typically starts at 250,000 BTU.\u003c\/p\u003e\u003ch3\u003eDo I need a professional to install a pool heater?\u003c\/h3\u003e\u003cp\u003eGas heaters involve gas line sizing, venting and electrical connections, and most jurisdictions require a licensed installer plus a permit. Improper installation voids the manufacturer warranty.\u003c\/p\u003e\u003ch3\u003eHow do I confirm this part fits my equipment?\u003c\/h3\u003e\u003cp\u003eCheck the part number stamped on the component you are replacing, or find it on the parts schematic in your owner's manual. If the number differs or is unreadable, send us your equipment model and serial number and we will verify fitment before you order.\u003c\/p\u003e\u003ch3\u003eHow quickly does this ship?\u003c\/h3\u003e\u003cp\u003eIn-stock items ship from our US warehouse on business days. You will receive tracking by email once the order leaves the warehouse.\u003c\/p\u003e\u003ch3\u003eCan I return it if I ordered the wrong part?\u003c\/h3\u003e\u003cp\u003eUnopened, uninstalled items can be returned within 30 days. Equipment that has been installed or plumbed cannot be returned, so confirm fitment before installation.\u003c\/p\u003e\u003ch3\u003eIs this covered by a warranty?\u003c\/h3\u003e\u003cp\u003eManufacturer warranty terms vary by brand and product. Warranty claims generally require proof of purchase and, on installed equipment, evidence of professional installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What part number is this pool heater?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This item is supplied under part number 009843. 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With an \u003cstrong data-start=\"697\" data-end=\"718\"\u003e80,000 BTU output\u003c\/strong\u003e, this heat pump uses ambient air to warm pool water efficiently, making it ideal for small to medium-sized pools in warm and moderate climates.\u003c\/p\u003e \u003cp data-start=\"866\" data-end=\"1131\"\u003eFeaturing a \u003cstrong data-start=\"878\" data-end=\"907\"\u003edigital control interface\u003c\/strong\u003e and durable outdoor construction, this Raypak heat pump delivers consistent temperature control with quiet performance. Its corrosion-resistant components ensure long-term reliability, even in demanding pool environments.\u003c\/p\u003e \u003ch2 data-start=\"1138\" data-end=\"1160\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1158\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong data-start=\"539\" data-end=\"579\"\u003eRaypak 016631 Digital Pool Heat Pump \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e \u003cul data-start=\"1161\" data-end=\"1443\"\u003e \u003cli data-start=\"1161\" data-end=\"1208\"\u003e \u003cp data-start=\"1163\" data-end=\"1208\"\u003eDesigned for \u003cstrong data-start=\"1176\" data-end=\"1206\"\u003eresidential inground pools\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1209\" data-end=\"1249\"\u003e \u003cp data-start=\"1211\" data-end=\"1249\"\u003eRequires \u003cstrong data-start=\"1220\" data-end=\"1247\"\u003e240V electrical service\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1250\" data-end=\"1311\"\u003e \u003cp data-start=\"1252\" data-end=\"1311\"\u003eCompatible with \u003cstrong data-start=\"1268\" data-end=\"1309\"\u003estandard pool plumbing configurations\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1312\" data-end=\"1385\"\u003e \u003cp data-start=\"1314\" data-end=\"1385\"\u003eIntegrates with most \u003cstrong data-start=\"1335\" data-end=\"1362\"\u003epool automation systems\u003c\/strong\u003e via external control\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1386\" data-end=\"1443\"\u003e \u003cp data-start=\"1388\" data-end=\"1443\"\u003eIdeal for \u003cstrong data-start=\"1398\" data-end=\"1441\"\u003ewarm and moderate climate installations\u003c\/strong\u003e\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupplied under part number TWP4450EHT08 for exact-match ordering.\u003c\/li\u003e\n\u003cli\u003eBTU rating: 80,000 BTU.\u003c\/li\u003e\n\u003cli\u003eVoltage: 240V.\u003c\/li\u003e\n\u003cli\u003eSized by BTU output — match the rating and fuel type to your existing unit.\u003c\/li\u003e\n\u003cli\u003eShips from our US warehouse with tracking on dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Raypak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e TWP4450EHT08\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Pool Heaters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU rating:\u003c\/strong\u003e 80,000 BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat part number is this pool heater?\u003c\/h3\u003e\u003cp\u003eThis item is supplied under part number TWP4450EHT08. Match that number against your equipment's parts diagram before ordering.\u003c\/p\u003e\u003ch3\u003eDoes the BTU rating have to match my old heater?\u003c\/h3\u003e\u003cp\u003eThe BTU rating should match or exceed your previous heater. Undersizing means the pool never reaches temperature on cold days; oversizing costs more up front but heats faster and cycles less.\u003c\/p\u003e\u003ch3\u003eCan this run on propane instead of natural gas?\u003c\/h3\u003e\u003cp\u003eNo. Gas pool heaters are built for one fuel and require a manufacturer conversion kit to change. Check the data plate on your existing unit and order the matching fuel type.\u003c\/p\u003e\u003ch3\u003eWhat size heater do I need for my pool?\u003c\/h3\u003e\u003cp\u003eA common rule is 1 BTU per gallon as a minimum, increased for windy sites, uncovered pools, or cold climates. A 20,000 gallon pool typically starts at 250,000 BTU.\u003c\/p\u003e\u003ch3\u003eDo I need a professional to install a pool heater?\u003c\/h3\u003e\u003cp\u003eGas heaters involve gas line sizing, venting and electrical connections, and most jurisdictions require a licensed installer plus a permit. Improper installation voids the manufacturer warranty.\u003c\/p\u003e\u003ch3\u003eHow do I confirm this part fits my equipment?\u003c\/h3\u003e\u003cp\u003eCheck the part number stamped on the component you are replacing, or find it on the parts schematic in your owner's manual. If the number differs or is unreadable, send us your equipment model and serial number and we will verify fitment before you order.\u003c\/p\u003e\u003ch3\u003eHow quickly does this ship?\u003c\/h3\u003e\u003cp\u003eIn-stock items ship from our US warehouse on business days. You will receive tracking by email once the order leaves the warehouse.\u003c\/p\u003e\u003ch3\u003eCan I return it if I ordered the wrong part?\u003c\/h3\u003e\u003cp\u003eUnopened, uninstalled items can be returned within 30 days. Equipment that has been installed or plumbed cannot be returned, so confirm fitment before installation.\u003c\/p\u003e\u003ch3\u003eIs this covered by a warranty?\u003c\/h3\u003e\u003cp\u003eManufacturer warranty terms vary by brand and product. Warranty claims generally require proof of purchase and, on installed equipment, evidence of professional installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What part number is this pool heater?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This item is supplied under part number TWP4450EHT08. Match that number against your equipment's parts diagram before ordering.\"}},{\"@type\":\"Question\",\"name\":\"Does the BTU rating have to match my old heater?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTU rating should match or exceed your previous heater. Undersizing means the pool never reaches temperature on cold days; oversizing costs more up front but heats faster and cycles less.\"}},{\"@type\":\"Question\",\"name\":\"Can this run on propane instead of natural gas?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Gas pool heaters are built for one fuel and require a manufacturer conversion kit to change. Check the data plate on your existing unit and order the matching fuel type.\"}},{\"@type\":\"Question\",\"name\":\"What size heater do I need for my pool?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A common rule is 1 BTU per gallon as a minimum, increased for windy sites, uncovered pools, or cold climates. 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