{"id":4190,"date":"2024-02-21T02:38:53","date_gmt":"2024-02-20T18:38:53","guid":{"rendered":"https:\/\/www.kcvents.com\/erv-lower-energy-costs\/"},"modified":"2026-09-16T20:05:32","modified_gmt":"2026-09-16T12:05:32","slug":"erv-lower-energy-costs","status":"publish","type":"post","link":"https:\/\/www.kcvents.com\/th\/erv-lower-energy-costs\/","title":{"rendered":"How ERVs (Energy Recovery Ventilators) Lower Energy Costs"},"content":{"rendered":"<h1 class=\"wp-block-heading\">How ERVs (Energy Recovery Ventilators) Lower Energy Costs<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">An energy recovery ventilator (ERV) lowers energy costs by capturing the heat \u2014 and in many cases the moisture \u2014 from the air being exhausted and using it to pre-condition the fresh air coming in. So the building gets continuous fresh air, but the heating and cooling system does not have to re-condition every cubic meter from scratch. This guide explains how ERVs save energy, when they pay off, and how they compare to simpler alternatives.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">In This Guide<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.kcvents.com\/wp-content\/uploads\/2026\/08\/erv-energy-recovery-ventilator.webp\" alt=\"ERV energy recovery ventilator\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#what-an-erv-does\">What an ERV Does<\/a><\/li><li><a href=\"#how-an-erv-saves-energy\">How an ERV Saves Energy<\/a><\/li><li><a href=\"#erv-vs-hrv\">ERV vs HRV: Which Saves More?<\/a><\/li><li><a href=\"#when-an-erv-pays-off\">When an ERV Pays Off<\/a><\/li><li><a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What an ERV Does<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.kcvents.com\/wp-content\/uploads\/2026\/08\/erv-heat-recovery-core.webp\" alt=\"\u0e41\u0e01\u0e19\u0e41\u0e25\u0e01\u0e40\u0e1b\u0e25\u0e35\u0e48\u0e22\u0e19\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19 ERV\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">An energy recovery ventilator (ERV) is a balanced ventilation unit: it supplies fresh outdoor air and exhausts stale indoor air at matched rates. Between the two airstreams is an energy recovery core that transfers both heat and moisture.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>In winter, the warm outgoing air preheats the cold incoming air before it enters the room.<\/li><li>In summer, the cool air-conditioned exhaust air pre-cools the hot incoming air.<\/li><li>The same core transfers moisture, so in humid climates less outdoor humidity enters with the fresh air.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The result is fresh air without the usual energy penalty of ventilation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How an ERV Saves Energy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Heating or cooling outdoor air is the largest energy load in many buildings. When a conventional fan vents air out, that conditioned air is simply discarded, and the HVAC system has to re-condition the replacement air from outdoor temperature.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An ERV changes that equation:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Heat transfer<\/strong> \u2014 most of the temperature difference between indoor and outdoor air is recovered, so the supply air arrives close to indoor temperature.<\/li><li><strong>Less load on the HVAC system<\/strong> \u2014 the furnace or AC does less work to bring fresh air to room temperature.<\/li><li><strong>Reduced peak demand<\/strong> \u2014 in extreme weather, the recovered energy also cuts peak heating\/cooling load.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Heat recovery systems typically recover 60%\u201395% of the heat from exhaust air, according to technical industry references; the Passive House standard calls for at least 75% dry heat recovery efficiency.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For B2B context: the global energy recovery ventilator (ERV) core market is estimated to grow from about USD 1.01 billion in 2024 to USD 1.56 billion by 2030, at a CAGR of 7.4%. <a href=\"https:\/\/www.marketsandmarkets.com\/Market-Reports\/energy-recovery-ventilator-core-market-261026209.html\" target=\"_blank\" rel=\"noopener\">Source: MarketsandMarkets, ERV core market<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ERV vs HRV: Which Saves More?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Factor<\/th><th>ERV<\/th><th>HRV<\/th><\/tr><\/thead><tbody><tr><td>Recovers heat<\/td><td>Yes<\/td><td>Yes<\/td><\/tr><tr><td>Recovers moisture<\/td><td>Yes<\/td><td>No<\/td><\/tr><tr><td>Best climate<\/td><td>Warm, humid<\/td><td>Cold, dry<\/td><\/tr><tr><td>Summer humid outdoor air<\/td><td>Keeps humidity out<\/td><td>Does not help much<\/td><\/tr><tr><td>Winter moisture balance<\/td><td>Returns some moisture<\/td><td>Keeps indoor moisture in<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">An ERV generally saves more energy in humid climates because it also reduces the latent (moisture) load on the cooling system. In cold, dry climates an HRV is usually the better match and costs less. The full comparison is in our <a href=\"\/th\/hrv-erv-guide\/\">HRV vs ERV guide<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When an ERV Pays Off<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Cold winters, hot humid summers, or both<\/strong> \u2014 the more extreme the climate, the faster the payback.<\/li><li><strong>Airtight buildings<\/strong> \u2014 where ventilation must be mechanical and every lost air volume is expensive to replace.<\/li><li><strong>High-occupancy commercial spaces<\/strong> \u2014 offices, classrooms, gyms need high ventilation rates; recovery reduces the ventilation load.<\/li><li><strong>Continuous ventilation<\/strong> \u2014 the longer the system runs, the more it recovers.<\/li><li><strong>Passive House \/ green building projects<\/strong> \u2014 heat recovery is effectively required.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For a whole home, units like the <a href=\"\/th\/%e0%b8%9c%e0%b8%a5%e0%b8%b4%e0%b8%95%e0%b8%a0%e0%b8%b1%e0%b8%93%e0%b8%91%e0%b9%8c\/kcqr-energy-recovery-unit\/\">KCQR energy recovery unit<\/a> handle continuous fresh air plus energy recovery. For a single room, a compact <a href=\"\/th\/%e0%b8%9c%e0%b8%a5%e0%b8%b4%e0%b8%95%e0%b8%a0%e0%b8%b1%e0%b8%93%e0%b8%91%e0%b9%8c\/single-room-heat-recovery-units-vt501\/\">single-room HRV<\/a> may be enough if humidity is not the issue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: How much energy does an ERV save?<\/strong> \u0e15\u0e2d\u0e1a: \u0e02\u0e36\u0e49\u0e19\u0e2d\u0e22\u0e39\u0e48\u0e01\u0e31\u0e1a\u0e2a\u0e20\u0e32\u0e1e\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e41\u0e25\u0e30\u0e23\u0e30\u0e22\u0e30\u0e40\u0e27\u0e25\u0e32\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19 \u0e41\u0e15\u0e48\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e23\u0e30\u0e1a\u0e1a ERV \u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e14\u0e36\u0e07\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e02\u0e2d\u0e07\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e20\u0e32\u0e22\u0e43\u0e19\u0e41\u0e25\u0e30\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e2d\u0e32\u0e04\u0e32\u0e23\u0e01\u0e25\u0e31\u0e1a\u0e21\u0e32\u0e43\u0e0a\u0e49\u0e43\u0e2b\u0e21\u0e48\u0e44\u0e14\u0e49\u0e40\u0e1b\u0e47\u0e19\u0e2a\u0e48\u0e27\u0e19\u0e43\u0e2b\u0e0d\u0e48 \u0e08\u0e36\u0e07\u0e0a\u0e48\u0e27\u0e22\u0e25\u0e14\u0e20\u0e32\u0e23\u0e30\u0e42\u0e2b\u0e25\u0e14\u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\/\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e17\u0e35\u0e48\u0e40\u0e01\u0e34\u0e14\u0e08\u0e32\u0e01\u0e01\u0e32\u0e23\u0e23\u0e30\u0e1a\u0e32\u0e22\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e32\u0e01 \u0e42\u0e14\u0e22\u0e08\u0e30\u0e1b\u0e23\u0e30\u0e2b\u0e22\u0e31\u0e14\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e2a\u0e39\u0e07\u0e2a\u0e38\u0e14\u0e43\u0e19\u0e2a\u0e20\u0e32\u0e1e\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e41\u0e1a\u0e1a\u0e2a\u0e38\u0e14\u0e02\u0e31\u0e49\u0e27.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0e16\u0e32\u0e21: \u0e23\u0e30\u0e1a\u0e1a ERV \u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48\u0e43\u0e19\u0e2a\u0e20\u0e32\u0e1e\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e17\u0e35\u0e48\u0e44\u0e21\u0e48\u0e23\u0e38\u0e19\u0e41\u0e23\u0e07?<\/strong> \u0e15\u0e2d\u0e1a: \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e41\u0e25\u0e49\u0e27\u0e08\u0e30\u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e19\u0e49\u0e2d\u0e22\u0e01\u0e27\u0e48\u0e32 \u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e32\u0e01\u0e43\u0e19\u0e2a\u0e20\u0e32\u0e1e\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e17\u0e35\u0e48\u0e44\u0e21\u0e48\u0e23\u0e38\u0e19\u0e41\u0e23\u0e07 \u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e02\u0e2d\u0e07\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e08\u0e30\u0e19\u0e49\u0e2d\u0e22 \u0e08\u0e36\u0e07\u0e21\u0e35\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e43\u0e2b\u0e49\u0e14\u0e36\u0e07\u0e01\u0e25\u0e31\u0e1a\u0e21\u0e32\u0e43\u0e0a\u0e49\u0e43\u0e2b\u0e21\u0e48\u0e44\u0e14\u0e49\u0e19\u0e49\u0e2d\u0e22\u0e25\u0e07 \u0e01\u0e32\u0e23\u0e41\u0e25\u0e01\u0e40\u0e1b\u0e25\u0e35\u0e48\u0e22\u0e19\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\u0e08\u0e30\u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e17\u0e35\u0e48\u0e2a\u0e38\u0e14\u0e43\u0e19\u0e1e\u0e37\u0e49\u0e19\u0e17\u0e35\u0e48\u0e17\u0e35\u0e48\u0e21\u0e35\u0e01\u0e32\u0e23\u0e40\u0e1b\u0e34\u0e14\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e23\u0e30\u0e1a\u0e1a\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\u0e2b\u0e23\u0e37\u0e2d\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e15\u0e48\u0e2d\u0e40\u0e19\u0e37\u0e48\u0e2d\u0e07\u0e40\u0e1b\u0e47\u0e19\u0e40\u0e27\u0e25\u0e32\u0e22\u0e32\u0e27\u0e19\u0e32\u0e19.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0e16\u0e32\u0e21: \u0e23\u0e30\u0e1a\u0e1a ERV \u0e0a\u0e48\u0e27\u0e22\u0e25\u0e14\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19\u0e44\u0e14\u0e49\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48?<\/strong> \u0e15\u0e2d\u0e1a: \u0e43\u0e19\u0e0a\u0e48\u0e27\u0e07\u0e24\u0e14\u0e39\u0e23\u0e49\u0e2d\u0e19 \u0e23\u0e30\u0e1a\u0e1a\u0e16\u0e48\u0e32\u0e22\u0e40\u0e17\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19\u0e02\u0e2d\u0e07 ERV \u0e08\u0e30\u0e0a\u0e48\u0e27\u0e22\u0e25\u0e14\u0e1b\u0e23\u0e34\u0e21\u0e32\u0e13\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19\u0e20\u0e32\u0e22\u0e19\u0e2d\u0e01\u0e17\u0e35\u0e48\u0e08\u0e30\u0e40\u0e02\u0e49\u0e32\u0e21\u0e32\u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e01\u0e31\u0e1a\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e1a\u0e23\u0e34\u0e2a\u0e38\u0e17\u0e18\u0e34\u0e4c \u0e41\u0e21\u0e49\u0e27\u0e48\u0e32\u0e08\u0e30\u0e44\u0e21\u0e48\u0e43\u0e0a\u0e48\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e25\u0e14\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e37\u0e49\u0e19\u0e42\u0e14\u0e22\u0e15\u0e23\u0e07 \u0e41\u0e15\u0e48\u0e01\u0e47\u0e0a\u0e48\u0e27\u0e22\u0e25\u0e14\u0e20\u0e32\u0e23\u0e30\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\u0e41\u0e1d\u0e07 (Latent Load) \u0e44\u0e14\u0e49.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0e16\u0e32\u0e21: \u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07 ERV \u0e01\u0e34\u0e19\u0e44\u0e1f\u0e21\u0e32\u0e01\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48?<\/strong> \u0e15\u0e2d\u0e1a: \u0e1e\u0e31\u0e14\u0e25\u0e21\u0e43\u0e0a\u0e49\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e44\u0e1f\u0e1f\u0e49\u0e32\u0e04\u0e48\u0e2d\u0e19\u0e02\u0e49\u0e32\u0e07\u0e19\u0e49\u0e2d\u0e22 (\u0e2b\u0e25\u0e32\u0e22\u0e23\u0e38\u0e48\u0e19\u0e43\u0e0a\u0e49\u0e21\u0e2d\u0e40\u0e15\u0e2d\u0e23\u0e4c EC \u0e1b\u0e23\u0e30\u0e2a\u0e34\u0e17\u0e18\u0e34\u0e20\u0e32\u0e1e\u0e2a\u0e39\u0e07) \u0e41\u0e25\u0e30\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e1b\u0e23\u0e30\u0e2b\u0e22\u0e31\u0e14\u0e44\u0e14\u0e49\u0e08\u0e32\u0e01\u0e23\u0e30\u0e1a\u0e1a\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e23\u0e49\u0e2d\u0e19\/\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e21\u0e31\u0e01\u0e08\u0e30\u0e04\u0e38\u0e49\u0e21\u0e04\u0e48\u0e32\u0e21\u0e32\u0e01\u0e01\u0e27\u0e48\u0e32\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e44\u0e1f\u0e1f\u0e49\u0e32\u0e17\u0e35\u0e48\u0e1e\u0e31\u0e14\u0e25\u0e21\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e21\u0e32\u0e01.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0e16\u0e32\u0e21: \u0e23\u0e30\u0e1a\u0e1a ERV \u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e08\u0e32\u0e01\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e1b\u0e23\u0e31\u0e1a\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e23?<\/strong> \u0e15\u0e2d\u0e1a: ERV \u0e17\u0e33\u0e2b\u0e19\u0e49\u0e32\u0e17\u0e35\u0e48\u0e23\u0e30\u0e1a\u0e32\u0e22\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e41\u0e25\u0e30\u0e41\u0e25\u0e01\u0e40\u0e1b\u0e25\u0e35\u0e48\u0e22\u0e19\u0e1f\u0e37\u0e49\u0e19\u0e1f\u0e39\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e40\u0e2a\u0e35\u0e22\u0e17\u0e35\u0e48\u0e23\u0e30\u0e1a\u0e32\u0e22\u0e2d\u0e2d\u0e01\u0e01\u0e31\u0e1a\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e1a\u0e23\u0e34\u0e2a\u0e38\u0e17\u0e18\u0e34\u0e4c\u0e17\u0e35\u0e48\u0e40\u0e15\u0e34\u0e21\u0e40\u0e02\u0e49\u0e32\u0e21\u0e32 \u0e42\u0e14\u0e22\u0e44\u0e21\u0e48\u0e44\u0e14\u0e49\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e43\u0e2b\u0e49\u0e01\u0e31\u0e1a\u0e1e\u0e37\u0e49\u0e19\u0e17\u0e35\u0e48\u0e42\u0e14\u0e22\u0e15\u0e23\u0e07 \u0e2a\u0e48\u0e27\u0e19\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e1b\u0e23\u0e31\u0e1a\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e08\u0e30\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e41\u0e25\u0e30\u0e2b\u0e21\u0e38\u0e19\u0e40\u0e27\u0e35\u0e22\u0e19\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e40\u0e14\u0e34\u0e21\u0e20\u0e32\u0e22\u0e43\u0e19\u0e2b\u0e49\u0e2d\u0e07 \u0e2d\u0e32\u0e04\u0e32\u0e23\u0e2b\u0e25\u0e32\u0e22\u0e41\u0e2b\u0e48\u0e07\u0e08\u0e36\u0e07\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e23\u0e48\u0e27\u0e21\u0e01\u0e31\u0e19\u0e17\u0e31\u0e49\u0e07\u0e2a\u0e2d\u0e07\u0e23\u0e30\u0e1a\u0e1a: ERV \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e40\u0e15\u0e34\u0e21\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e1a\u0e23\u0e34\u0e2a\u0e38\u0e17\u0e18\u0e34\u0e4c + \u0e19\u0e33\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e01\u0e25\u0e31\u0e1a\u0e21\u0e32\u0e43\u0e0a\u0e49\u0e43\u0e2b\u0e21\u0e48 \u0e41\u0e25\u0e30 AC \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e04\u0e27\u0e1a\u0e04\u0e38\u0e21\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u0e01\u0e33\u0e25\u0e31\u0e07\u0e21\u0e2d\u0e07\u0e2b\u0e32\u0e27\u0e34\u0e18\u0e35\u0e25\u0e14\u0e15\u0e49\u0e19\u0e17\u0e38\u0e19\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e30\u0e1a\u0e32\u0e22\u0e2d\u0e32\u0e01\u0e32\u0e28\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e0a\u0e48\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48?<\/strong> KCvents \u0e1c\u0e25\u0e34\u0e15\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07 ERV\/HRV \u0e04\u0e23\u0e2d\u0e1a\u0e04\u0e25\u0e38\u0e21\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e2b\u0e49\u0e2d\u0e07\u0e40\u0e14\u0e35\u0e48\u0e22\u0e27 \u0e44\u0e1b\u0e08\u0e19\u0e16\u0e36\u0e07\u0e1a\u0e49\u0e32\u0e19\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e25\u0e31\u0e07\u0e41\u0e25\u0e30\u0e40\u0e0a\u0e34\u0e07\u0e1e\u0e32\u0e13\u0e34\u0e0a\u0e22\u0e4c \u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e07\u0e32\u0e19\u0e02\u0e32\u0e22\u0e2a\u0e48\u0e07, OEM \u0e41\u0e25\u0e30\u0e42\u0e04\u0e23\u0e07\u0e01\u0e32\u0e23 Private-label. <a href=\"\/th\/request-quote\/\">Request a quote<\/a> \u0e43\u0e2b\u0e49\u0e2a\u0e2d\u0e14\u0e04\u0e25\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e1a\u0e2a\u0e20\u0e32\u0e1e\u0e2d\u0e32\u0e01\u0e32\u0e28 \u0e15\u0e25\u0e32\u0e14 \u0e41\u0e25\u0e30\u0e04\u0e27\u0e32\u0e21\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e14\u0e49\u0e32\u0e19\u0e1b\u0e23\u0e34\u0e21\u0e32\u0e13\u0e25\u0e21\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>How energy recovery ventilators lower energy costs by transferring heat and moisture between exhaust and supply air.<\/p>","protected":false},"author":1,"featured_media":4164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","iawp_total_views":9,"footnotes":""},"categories":[128],"tags":[99,79],"class_list":["post-4190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ventilation-products-technology","tag-energy-efficiency","tag-erv"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/posts\/4190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/comments?post=4190"}],"version-history":[{"count":1,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/posts\/4190\/revisions"}],"predecessor-version":[{"id":4207,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/posts\/4190\/revisions\/4207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/media\/4164"}],"wp:attachment":[{"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/media?parent=4190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/categories?post=4190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcvents.com\/th\/wp-json\/wp\/v2\/tags?post=4190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}