{"product_id":"at72d1188-u-transformer-40-va-120-v-primary-24-v-secondary-box-plate","title":"AT72D1188\/U Transformer, 40 VA, 120 V Primary, 24 V Secondary, Box Plate","description":"\u003cp\u003e\u003cstrong\u003eAT72D1188\/U\u003c\/strong\u003e — Transformer, 40 VA, 120 V Primary, 24 V Secondary, Box Plate.\u003c\/p\u003e\u003cp\u003eAquastats, switching relays, transformers, contactors, sensors and switches that tie thermostats, boilers and pumps together.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAT72D1188\/U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003e40 VA transformers power 24 V systems including thermostats, gas valves and relays.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNEMA Rating\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Connection Size\u003c\/th\u003e\n\u003ctd\u003e9 in, 229 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Connection Type\u003c\/th\u003e\n\u003ctd\u003eLeadwires: Black and White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Input Voltage\u003c\/th\u003e\n\u003ctd\u003e120 V ac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecondary Connection Size\u003c\/th\u003e\n\u003ctd\u003e9 in, 229 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecondary Connection Type\u003c\/th\u003e\n\u003ctd\u003eLeadwires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSecondary Open Circuit Voltage\u003c\/th\u003e\n\u003ctd\u003e26.5 V.O.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVA Rating\u003c\/th\u003e\n\u003ctd\u003e40 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e50 Hz; 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprovals and Standards\u003c\/th\u003e\n\u003ctd\u003eUL Component Recognized, CSA Certified, NEC Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient Operating Temperature (Max)\u003c\/th\u003e\n\u003ctd\u003e105 °F, 41 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient Operating Temperature (Min)\u003c\/th\u003e\n\u003ctd\u003e20 °F, -29 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Height\u003c\/th\u003e\n\u003ctd\u003e3.22 in, 81.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Width\u003c\/th\u003e\n\u003ctd\u003e2.22 in, 56.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e085267035958\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eManufacturer documents\u003c\/h3\u003e\u003cul class=\"docs\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/digitalassets.resideo.com\/damroot\/Original\/10014\/69-1641EF.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions for AT20, AT40, AT72D, AT87, AT88 Transformers (English, French)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/digitalassets.resideo.com\/damroot\/Original\/10011\/74-3277.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTransformers -Legacy Product Document\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/digitalassets.resideo.com\/damroot\/Original\/10011\/60-0428.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions for AT72D Transformers SUPER Tradeline (English)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/digitalassets.resideo.com\/damroot\/Original\/10015\/63-9572.pdf\" target=\"_blank\" rel=\"noopener\"\u003eHeating and Cooling Components Application Selection and Cross Reference Guide (English)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/digitalassets.resideo.com\/damroot\/Original\/10005\/63-9575.pdf\" target=\"_blank\" rel=\"noopener\"\u003eResidential Combustion Application Selection and Cross-Reference Guide (English)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Resideo","offers":[{"title":"Default Title","offer_id":47526239273049,"sku":"HONE-AT72D1188\/U","price":59.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3883\/1193\/files\/AT72D-c8-6_ae129956-43e3-4aac-abe3-fd513ea5cbb5.jpg?v=1792634005","url":"https:\/\/storehomesupply.myshopify.com\/products\/at72d1188-u-transformer-40-va-120-v-primary-24-v-secondary-box-plate","provider":"HomeSupply","version":"1.0","type":"link"}