{"product_id":"raypak-018050-r264a-avia-pool-spa-heater-propane-264-mbtuh-120-240v","title":"Raypak | 018050 | R264A Avia Pool \u0026 Spa Heater | Propane | Elevation 0-4500 Feet | 264 MBTUH 120\/240V","description":"\u003cp data-start=\"112\" data-end=\"501\"\u003eThe Raypak 018050 R264A Avia Pool \u0026amp; Spa Heater is a propane fired, low NOx gas heater rated at 264 MBTUH input. Designed for residential pool and spa applications, this model operates on 120\/240V single phase power and delivers 84% thermal efficiency. Engineered for drop in replacement installations, it features aligned water and gas connections for simplified equipment pad integration.\u003c\/p\u003e\n\u003chr data-start=\"503\" data-end=\"506\"\u003e\n\u003cp data-start=\"508\" data-end=\"522\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"1257\"\u003e• 264 MBTUH propane fired input designed for residential pool and spa heating applications.\u003cbr data-start=\"615\" data-end=\"618\"\u003e• 84% thermal efficiency supports fast heat up performance and energy conscious operation.\u003cbr data-start=\"708\" data-end=\"711\"\u003e• Dual voltage 120\/240V single phase electrical configuration for installation flexibility.\u003cbr data-start=\"802\" data-end=\"805\"\u003e• Low NOx compliant design suitable for regulated emissions environments.\u003cbr data-start=\"878\" data-end=\"881\"\u003e• Straight tube heat exchanger design allows improved service access and durability.\u003cbr data-start=\"965\" data-end=\"968\"\u003e• Integrated ProTek Shield sacrificial anode system helps protect against galvanic corrosion.\u003cbr data-start=\"1061\" data-end=\"1064\"\u003e• 2 inch buttress water connections align with common equipment pad plumbing layouts.\u003cbr data-start=\"1149\" data-end=\"1152\"\u003e• 4 inch flue diameter supports Category I or III venting configurations per installation requirements.\u003c\/p\u003e\n\u003chr data-start=\"1259\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1264\" data-end=\"1282\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1284\" data-end=\"1674\"\u003eThe Raypak 018050 R264A Avia Pool \u0026amp; Spa Heater is a propane gas fired heating solution engineered for dependable residential performance. Rated at 264 MBTUH input with 84% thermal efficiency, this unit is designed to provide rapid and consistent heating for pools and spas. Its low NOx combustion system supports compliance in emissions controlled regions while maintaining reliable output.\u003c\/p\u003e\n\u003cp data-start=\"1676\" data-end=\"2143\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with a straight tube heat exchanger configuration and durable combustion chamber components, the Avia R264A is designed for serviceability and long term operation. The integrated ProTek Shield assembly helps mitigate corrosion within the heat exchanger system. With 2 inch buttress water connections, 3\/4 inch NPT gas inlet, and 120\/240V electrical capability, this heater supports streamlined installation in both new construction and replacement applications.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-start=\"203\" data-end=\"206\"\u003e\n\u003ch2 data-section-id=\"w1c0q0\" data-start=\"208\" data-end=\"243\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"245\" data-end=\"550\"\u003e\u003cstrong data-start=\"245\" data-end=\"325\"\u003eQ: What is the difference between Raypak 206A, 266A, 336A, and 406A heaters?\u003c\/strong\u003e\u003cbr data-start=\"325\" data-end=\"328\"\u003eA: The main difference is heating capacity (BTU output). The 206A is best for small pools, the 266A for small to medium pools, the 336A for medium to large pools, and the 406A for large pools or faster heating performance.\u003c\/p\u003e\n\u003chr data-start=\"552\" data-end=\"555\"\u003e\n\u003cp data-start=\"557\" data-end=\"805\"\u003e\u003cstrong data-start=\"557\" data-end=\"617\"\u003eQ: Which Raypak heater size should I choose for my pool?\u003c\/strong\u003e\u003cbr data-start=\"617\" data-end=\"620\"\u003eA: The right size depends on your pool size and desired heating speed. Smaller pools can use a 206A or 266A, while larger pools or faster heating needs typically require a 336A or 406A.\u003c\/p\u003e\n\u003chr data-start=\"807\" data-end=\"810\"\u003e\n\u003cp data-start=\"812\" data-end=\"1010\"\u003e\u003cstrong data-start=\"812\" data-end=\"858\"\u003eQ: Is it better to oversize a pool heater?\u003c\/strong\u003e\u003cbr data-start=\"858\" data-end=\"861\"\u003eA: Yes. Choosing a slightly larger heater allows faster heat-up times and improved performance, especially for pools with spas or in cooler climates.\u003c\/p\u003e\n\u003chr data-start=\"1012\" data-end=\"1015\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1198\"\u003e\u003cstrong data-start=\"1017\" data-end=\"1080\"\u003eQ: What is the best Raypak heater for a 20,000 gallon pool?\u003c\/strong\u003e\u003cbr data-start=\"1080\" data-end=\"1083\"\u003eA: A 266A or 336A is typically ideal for a 20,000 gallon pool, depending on how quickly you want the water to heat.\u003c\/p\u003e\n\u003chr data-start=\"1200\" data-end=\"1203\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1479\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1282\"\u003eQ: What is the difference between Raypak Avia and Raypak Digital heaters?\u003c\/strong\u003e\u003cbr data-start=\"1282\" data-end=\"1285\"\u003eA: Raypak Avia heaters are newer models with improved efficiency, easier installation, and modern features, while Raypak Digital heaters are traditional, reliable models with proven performance.\u003c\/p\u003e\n\u003chr data-start=\"1481\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1677\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1534\"\u003eQ: Do I need a Low NOx heater in California?\u003c\/strong\u003e\u003cbr data-start=\"1534\" data-end=\"1537\"\u003eA: Yes. Many areas in California require Low NOx compliant heaters due to emissions regulations. Always check local codes before purchasing.\u003c\/p\u003e\n\u003chr data-start=\"1679\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1684\" data-end=\"1884\"\u003e\u003cstrong data-start=\"1684\" data-end=\"1742\"\u003eQ: What happens if I choose the wrong elevation model?\u003c\/strong\u003e\u003cbr data-start=\"1742\" data-end=\"1745\"\u003eA: Using the wrong elevation model can reduce performance and efficiency. Always select a heater configured for your installation altitude.\u003c\/p\u003e\n\u003chr data-start=\"1886\" data-end=\"1889\"\u003e\n\u003cp data-start=\"1891\" data-end=\"2097\"\u003e\u003cstrong data-start=\"1891\" data-end=\"1951\"\u003eQ: Can I replace my old pool heater with a Raypak model?\u003c\/strong\u003e\u003cbr data-start=\"1951\" data-end=\"1954\"\u003eA: Yes. Most Raypak heaters are compatible with standard plumbing and gas connections, but installation requirements should always be verified.\u003c\/p\u003e\n\u003chr data-start=\"2099\" data-end=\"2102\"\u003e\n\u003cp data-start=\"2104\" data-end=\"2274\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2155\"\u003eQ: Are Raypak heaters good for saltwater pools?\u003c\/strong\u003e\u003cbr data-start=\"2155\" data-end=\"2158\"\u003eA: Yes. Models with cupronickel heat exchangers are especially resistant to corrosion and ideal for saltwater pools.\u003c\/p\u003e\n\u003chr data-start=\"2276\" data-end=\"2279\"\u003e\n\u003cp data-start=\"2281\" data-end=\"2452\"\u003e\u003cstrong data-start=\"2281\" data-end=\"2326\"\u003eQ: Which Raypak heater heats the fastest?\u003c\/strong\u003e\u003cbr data-start=\"2326\" data-end=\"2329\"\u003eA: The 406A provides the fastest heating due to its higher BTU output, making it ideal for large pools or spa combinations.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":44123069513771,"sku":"018050","price":3890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/1589\/7131\/files\/0aaf3e3f-c0c9-46f9-a0b7-02ad5f0b1d7a_400x3132x__47797.webp?v=1779703474","url":"https:\/\/auremontdirect.com\/products\/raypak-018050-r264a-avia-pool-spa-heater-propane-264-mbtuh-120-240v","provider":"Auremont Direct","version":"1.0","type":"link"}