{"id":19875,"date":"2026-05-04T15:09:00","date_gmt":"2026-05-04T19:09:00","guid":{"rendered":"https:\/\/firstchoicehvac.ca\/?p=19875"},"modified":"2026-09-24T19:42:50","modified_gmt":"2026-09-24T23:42:50","slug":"what-size-air-conditioner-do-i-need","status":"publish","type":"post","link":"https:\/\/firstchoicehvac.ca\/zh\/what-size-air-conditioner-do-i-need\/","title":{"rendered":"\u7a7a\u8c03\u4e70\u591a\u5927\u5408\u9002\uff1f\u5927\u591a\u4f26\u591a\u4e1a\u4e3b\u9009\u578b\u6307\u5357"},"content":{"rendered":"

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\u5728 First Choice Heating & Air Conditioning\uff0c\u6211\u4eec\u662f TSSA \u8ba4\u8bc1\u7684\u6301\u8bc1\u6696\u901a\u627f\u5305\u5546\u3002\u6301\u8bc1\u71c3\u6c14\u6280\u5e08\u56e2\u961f\u5728\u5965\u514b\u7ef4\u5c14\u3001\u5bc6\u897f\u6c99\u52a0\u3001\u4f2f\u7075\u987f\u548c\u5468\u8fb9\u7ed9\u5f88\u591a\u6237\u4eba\u5bb6\u9009\u8fc7\u7cfb\u7edf\u3002\u201c500 \u5e73\u65b9\u82f1\u5c3a\u4e00\u5428\u201d\u8fd9\u79cd\u53e3\u8bc0\uff0c\u6b63\u662f\u5751\u4e1a\u4e3b\u82b1\u51a4\u6789\u94b1\u7684\u5143\u51f6\u3002\u6211\u4eec\u6765\u7ed9\u4f60\u8bb2\u8bb2\u9009\u578b\u5230\u5e95\u662f\u600e\u4e48\u56de\u4e8b\u3002<\/p>\n

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\u6253\u4e2a\u6bd4\u65b9\uff0c\u4e24\u680b\u90fd\u662f 1,400 \u5e73\u65b9\u82f1\u5c3a\u7684\u623f\u5b50\u3002\u4e00\u680b\u662f\u5965\u514b\u7ef4\u5c14 1965 \u5e74\u5efa\u7684\u5e73\u623f\uff0c\u4fdd\u6e29\u8fd8\u662f\u539f\u88c5\u7684 Ontario Building Code<\/a> \u6807\u51c6\u5efa\u7684\u534a\u72ec\u7acb\u5c4b\uff0c\u6709\u5b8c\u6574\u7684\u9632\u6f6e\u5c42\u3001\u53cc\u5c42 low-E \u73bb\u7483\u3001R-60 \u7684\u9601\u697c\u4fdd\u6e29\uff0c2 \u5428\u8dd1\u5f97\u7f8e\u7f8e\u7684\u3002<\/p>\n

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\u5185\u884c\u662f\u600e\u4e48\u7ed9\u4f60\u9009\u578b\u7684<\/h2>\n

\"\"<\/p>\n

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Manual J \u628a\u6240\u6709\u8ba9\u70ed\u91cf\u8fdb\u4f60\u5bb6\u7684\u56e0\u7d20\u90fd\u7b97\u8fdb\u53bb\uff1a<\/p>\n

\u5efa\u7b51\u56f4\u62a4\u7ed3\u6784\u3002<\/strong> \u5899\u4f53\u4fdd\u6e29\u7684\u7c7b\u578b\u548c\u539a\u5ea6\u3001\u9601\u697c\u4fdd\u6e29\u7684\u6df1\u5ea6\u3001\u5730\u4e0b\u5ba4\u60c5\u51b5\u3002\u5927\u591a\u4f26\u591a\u5730\u533a\u8001\u623f\u5b50\u7684\u4fdd\u6e29\u53c2\u5dee\u4e0d\u9f50\uff0c\u6211\u89c1\u8bc6\u8fc7\u3002\u6211\u5728\u6021\u9676\u78a7\u8c37\u5f00\u8fc7\u4e00\u6237\u7684\u9601\u697c\uff0c\u4e00\u534a\u662f 12 \u82f1\u5bf8\u539a\u7684\u5439\u586b\u7ea4\u7ef4\u7d20\uff0c\u53e6\u4e00\u534a\u5929\u82b1\u677f\u77f3\u818f\u677f\u4e0a\u5934\u5c31\u662f\u88f8\u80f6\u5408\u677f\uff0c\u5565\u4e5f\u6ca1\u6709\u3002<\/p>\n

\u7a97\u6237\u3002<\/strong> \u5c3a\u5bf8\u3001\u671d\u5411\u3001\u73bb\u7483\u7c7b\u578b\uff0c\u6bd4\u7a97\u6237\u6570\u91cf\u91cd\u8981\u5f97\u591a\u3002\u4e00\u6574\u9762\u671d\u897f\u7684\u843d\u5730\u7a97\uff0c\u6bcf\u5929\u5348\u540e\u5f80\u5ba2\u5385\u704c\u7684\u592a\u9633\u70ed\u60ca\u4eba\u3002\u53cc\u5c42 low-E \u73bb\u7483\u6bd4\u8001\u5355\u5c42\u73bb\u7483\u6321\u6389\u5c06\u8fd1\u4e00\u534a\u7684\u70ed\u91cf\u3002\u770b\u7684\u662f\u671d\u5411\u548c\u73bb\u7483\uff0c\u4e0d\u662f\u6570\u91cf\u3002<\/p>\n

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\u6c14\u5019\u6570\u636e\u3002<\/strong> Manual J \u7528\u7684\u662f\u4f60\u6240\u5728\u5730\u533a\u7684\u5386\u53f2\u6c14\u8c61\u6570\u636e\u3002\u591a\u4f26\u591a\u7684\u8bbe\u8ba1\u5236\u51b7\u6e29\u5ea6\uff08\u6700\u574f\u60c5\u51b5\u7528\u7684\u5ba4\u5916\u6e29\u5ea6\u57fa\u51c6\uff09\u5927\u6982\u662f 33\u00b0C\uff0c\u7cfb\u7edf\u5c31\u6309\u8fd9\u4e2a\u6807\u51c6\u6765\u914d\u3002<\/p>\n

\u505a\u5f97\u5730\u9053\u7684\u627f\u5305\u5546\uff0c\u5355\u505a\u4e00\u6b21 Manual J \u6536 200 \u5230 500 \u5143\uff0c\u6216\u8005\u542b\u5728\u5b89\u88c5\u62a5\u4ef7\u91cc\u3002\u5982\u679c\u6709\u4eba\u5728\u4f60\u5bb6\u5730\u4e0b\u5ba4\u8f6c\u4e94\u5206\u949f\u5c31\u62a5\u51fa\u5428\u6570\uff0c\u8d76\u7d27\u627e\u7b2c\u4e8c\u5bb6\u95ee\u95ee\u3002<\/p>\n

\u9009\u9519\u7684\u4ee3\u4ef7<\/h2>\n

\"\"<\/p>\n

\u9009\u5927\u4e86\u3002<\/strong> \u8fd9\u662f\u66f4\u5e38\u89c1\u7684\u9519\uff0c\u5f88\u591a\u4eba\u89c9\u5f97\u5927\u5c31\u662f\u597d\u3002\u8fc7\u5927\u7684\u7a7a\u8c03\u964d\u6e29\u5feb\uff0c\u4f46\u8fd8\u6ca1\u6765\u5f97\u53ca\u9664\u6e7f\u5c31\u505c\u673a\u4e86\u3002\u6e29\u5ea6\u8ba1\u663e\u793a 22\u00b0C\uff0c\u7a7a\u6c14\u5374\u9ecf\u7cca\u7cca\u7684\u3002\u9891\u7e41\u542f\u505c\u6298\u817e\u538b\u7f29\u673a\uff0c\u80fd\u8ba9\u8bbe\u5907\u5bff\u547d\u77ed 3 \u5230 5 \u5e74\u3002\u591a\u82b1\u4e86\u94b1\u4e70\u5927\u673a\u5668\uff0c\u6548\u679c\u53cd\u800c\u66f4\u5dee\u3002<\/p>\n

\u9009\u5c0f\u4e86\u3002<\/strong> \u5c11\u89c1\uff0c\u4f46\u4e00\u6837\u96be\u53d7\u3002\u5927\u70ed\u5929\u673a\u5668\u8fde\u8f74\u8f6c\uff0c\u8bbe\u5b9a\u7684\u6e29\u5ea6\u6c38\u8fdc\u5230\u4e0d\u4e86\u3002\u7535\u8d39\u5355\u5f80\u4e0a\u722c\uff0c\u538b\u7f29\u673a\u957f\u671f\u6ee1\u8d1f\u8377\u8fc7\u70ed\u3002\u6839\u636e \u52a0\u62ff\u5927\u81ea\u7136\u8d44\u6e90\u90e8\uff08Natural Resources Canada\uff09<\/a>\uff0c\u9009\u578b\u5408\u9002\u7684\u7cfb\u7edf\u662f\u8dd1\u957f\u800c\u7a33\u7684\u5468\u671f\uff0c\u4e0d\u662f\u9a6c\u62c9\u677e\u5f0f\u7684\u6b7b\u625b\u3002<\/p>\n

\u5927\u591a\u4f26\u591a\u5bb6\u5ead\u7a7a\u8c03\u9009\u578b\u53c2\u8003\u8868<\/h2>\n

\u8fd9\u662f\u6211\u8fd9\u4e9b\u5e74\u5728\u5965\u514b\u7ef4\u5c14\u3001\u5bc6\u897f\u6c99\u52a0\u3001\u4f2f\u7075\u987f\u548c\u6574\u4e2a\u5927\u591a\u4f26\u591a\u5730\u533a\u51e0\u5343\u6237\u4eba\u5bb6\u603b\u7ed3\u7684\u7ecf\u9a8c\u8d77\u70b9\u3002\u53ea\u662f\u53c2\u8003\u8303\u56f4\uff0c\u4e0d\u662f\u94c1\u5f8b\uff0c\u51c6\u4e0d\u51c6\u53ea\u6709 Manual J \u8bf4\u4e86\u7b97\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u623f\u578b<\/th>\n\u5927\u6982\u9762\u79ef\uff08\u5e73\u65b9\u82f1\u5c3a\uff09<\/th>\n\u7a7a\u8c03\u5428\u6570<\/th>\n\u5236\u51b7\u91cf\uff08BTU\uff09<\/th>\n<\/tr>\n<\/thead>\n
\u516c\u5bd3\u6216\u8054\u6392<\/td>\n800\u20131,200<\/td>\n1.5\u20132<\/td>\n18,000\u201324,000<\/td>\n<\/tr>\n
\u534a\u72ec\u7acb\u6216\u5c0f\u5e73\u623f<\/td>\n1,200\u20131,800<\/td>\n2\u20133<\/td>\n24,000\u201336,000<\/td>\n<\/tr>\n
\u72ec\u7acb\u4e24\u5c42<\/td>\n1,800\u20132,500<\/td>\n3\u20134<\/td>\n36,000\u201348,000<\/td>\n<\/tr>\n
\u5927\u72ec\u7acb\u6216\u5b9a\u5236\u623f<\/td>\n2,500\u20133,500<\/td>\n4\u20135<\/td>\n48,000\u201360,000<\/td>\n<\/tr>\n
\u8c6a\u5b85\u6216\u591a\u533a\u57df<\/td>\n3,500+<\/td>\n5 \u4ee5\u4e0a\uff08\u6216\u53cc\u7cfb\u7edf\uff09<\/td>\n60,000+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7528\u8fd9\u4e2a\u8868\u6ce8\u610f\u51e0\u70b9\u3002\u516c\u5bd3\u548c\u4e2d\u95f4\u6237\u8054\u6392\u6709\u5171\u7528\u5899\uff0c\u5f97\u70ed\u91cf\u5c0f\u5f88\u591a\uff0c\u5360\u4fbf\u5b9c\u3002\u9601\u697c\u9762\u79ef\u5927\u7684\u5e73\u623f\uff0c\u56e0\u4e3a\u5c4b\u9876\u53d7\u70ed\u9762\u5927\uff0c\u5f80\u5f80\u6bd4\u540c\u9762\u79ef\u7684\u4e24\u5c42\u697c\u66f4\u9700\u8981\u5236\u51b7\u3002\u5965\u514b\u7ef4\u5c14 Glen Abbey\u3001Bronte \u4e00\u5e26\u7684\u5927\u623f\u5b50\uff0c\u6211\u7ecf\u5e38\u5efa\u8bae\u88c5\u4e24\u5957\u5c0f\u7cfb\u7edf\u800c\u4e0d\u662f\u4e00\u53f0\u5927\u7684\uff1a\u5206\u533a\u63a7\u5236\u597d\uff0c\u697c\u4e0a\u697c\u4e0b\u6e29\u5ea6\u5747\u5300\uff0c\u4e07\u4e00\u4e00\u53f0\u8981\u4fee\uff0c\u53e6\u4e00\u53f0\u8fd8\u80fd\u9876\u7740\u3002<\/p>\n

\u52a0\u62ff\u5927\u81ea\u7136\u8d44\u6e90\u90e8\uff08Natural Resources Canada\uff09<\/a> \u548c ENERGY STAR\u00ae Canada<\/a> \u90fd\u5efa\u8bae\uff1a\u4e70\u65b0\u6696\u901a\u8bbe\u5907\u4e4b\u524d\uff0c\u8bf7\u6709\u8d44\u8d28\u7684\u627f\u5305\u5546\u505a\u5b8c\u6574\u7684\u70ed\u8d1f\u8377\u8bc4\u4f30\u3002<\/p>\n

\u54ea\u4e9b\u56e0\u7d20\u4f1a\u6539\u53d8\u4f60\u7684\u9009\u578b\u9700\u6c42<\/h2>\n

\"\"<\/p>\n

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\u6811\u836b\u3002<\/strong> \u6210\u5e74\u5927\u6811\u906e\u4f4f\u5c4b\u9876\u548c\u897f\u5899\uff0c\u592a\u9633\u5f97\u70ed\u80fd\u964d 25%\u3002\u6811\u8981\u662f\u6ca1\u4e86\uff0c\u4e0d\u7ba1\u662f\u51b0\u707e\u3001\u75c5\u866b\u5bb3\u8fd8\u662f\u90bb\u5c45\u5bb6\u6539\u9020\u780d\u6389\u7684\uff0c\u4f60\u7684\u5236\u51b7\u9700\u6c42\u4f1a\u660e\u663e\u5f80\u4e0a\u8df3\u3002<\/p>\n

\u98ce\u7ba1\u72b6\u51b5\u3002<\/strong> \u6f0f\u98ce\u3001\u504f\u5c0f\u3001\u8bbe\u8ba1\u70c2\u7684\u98ce\u7ba1\uff0c\u4f1a\u903c\u7740\u4f60\u4e70\u6bd4\u5b9e\u9645\u9700\u8981\u66f4\u5927\u7684\u7cfb\u7edf\u3002\u6211\u62a5\u4ef7\u524d\u4e00\u5b9a\u5148\u770b\u98ce\u7ba1\u3002\u6709\u65f6\u5019\u89e3\u51b3\u529e\u6cd5\u662f\u5bc6\u5c01\u52a0\u56fa\u98ce\u7ba1\uff0c\u800c\u4e0d\u662f\u52a0\u7801\u4e70\u5927\u673a\u5668\u3002<\/p>\n

\u6211\u4eec\u4e0a\u95e8\u4f1a\u505a\u4ec0\u4e48<\/h2>\n

\u5728 First Choice Heating & Air Conditioning\uff0c\u6bcf\u5957\u7cfb\u7edf\u90fd\u7528\u5b8c\u6574\u7684 Manual J \u8ba1\u7b97\u6765\u9009\u578b\u3002\u4e0d\u8d70\u6377\u5f84\uff0c\u4e0d\u9760\u731c\u3002\u6211\u4eec\u662f Goodman Private Label Plus \u7ecf\u9500\u5546\u548c Rinnai Pro \u5b89\u88c5\u5546\uff0c\u8fd8\u7ecf\u9500 Daikin\u3001Amana\u3001Lennox\u3001Clean Comfort\u3001Rheem\u3001Bradford White\u3002\u6bcf\u5355\u6d3b\u90fd\u662f\u6211\u4eec\u81ea\u5df1\u6301 TSSA \u6267\u7167\u7684\u6280\u672f\u5458\uff0c\u4e0d\u5206\u5305\u3002\u5e72\u4e86\u591a\u5e74\uff0c\u6211\u4eec\u5168\u5929\u5019\u4e3a\u60a8\u7d27\u6025\u670d\u52a1\uff0c\u6df1\u53d7\u5927\u591a\u4f26\u591a\u5730\u533a\u4e1a\u4e3b\u4fe1\u4efb\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898<\/h2>\n

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\u6362\u65b0\u7684\u65f6\u5019\u7167\u7740\u65e7\u673a\u5668\u4e70\u540c\u5428\u6570\u884c\u4e0d\u884c\uff1f<\/strong>
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\n

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What size AC does your GTA home need? Learn why the square footage rule fails, how Manual J calculations work, and get a practical sizing chart for Ontario<\/p>","protected":false},"author":4,"featured_media":19906,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":""},"categories":[27],"tags":[],"_links":{"self":[{"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/posts\/19875"}],"collection":[{"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/comments?post=19875"}],"version-history":[{"count":4,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/posts\/19875\/revisions"}],"predecessor-version":[{"id":20044,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/posts\/19875\/revisions\/20044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/media\/19906"}],"wp:attachment":[{"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/media?parent=19875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/categories?post=19875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstchoicehvac.ca\/zh\/wp-json\/wp\/v2\/tags?post=19875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}