{"product_id":"icp-control-transformer-for-zaeb015cla1-24v-40va-oem-ships-today-1","title":"ICP Control Transformer for ZAEB015CLA1 — 24V 40VA OEM | Ships Today","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis OEM 24-volt control transformer (part number 1053004) supplies low-voltage power to the control circuit of your ICP ZAEB015CLA1 package unit. The transformer steps line voltage down to a stable 24V signal that energizes the thermostat, contactor coil, relays, and safety controls. Rated at 40VA, it delivers enough capacity to drive multiple control devices simultaneously without overheating. When a transformer fails, the entire low-voltage control system goes dead — the thermostat screen may go blank, the contactor will not pull in, and the unit produces no heating or cooling even though line power is present. A buzzing transformer, a tripped low-voltage fuse, or a melted\/discolored housing are all classic signs the original component has shorted or burned out.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1053004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eControl Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICP \/ Tempstar \/ Heil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRating\u003c\/td\u003e\n\u003ctd\u003e40 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Voltage\u003c\/td\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eEngineered as the factory replacement for the ICP\/Tempstar\/Heil ZAEB015CLA1 package system. Always confirm the secondary voltage and VA rating against the transformer printed on your unit's wiring diagram or service label before installing.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First\u003c\/strong\u003e — Disconnect power at the breaker and unit disconnect, then verify zero voltage with a multimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e — Remove the control-panel service cover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument\u003c\/strong\u003e — Photograph every primary and secondary wire connection before disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove\u003c\/strong\u003e — Label and disconnect the leads, then unbolt the failed transformer from the mounting bracket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall\u003c\/strong\u003e — Mount the new transformer, matching primary taps to your supply voltage, and reconnect each lead per your photo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e — Restore power and confirm a steady 24V reading across the secondary terminals.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSigns You Need a Replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlank thermostat or no response to a call for heat\/cool\u003c\/li\u003e\n\u003cli\u003eContactor and relays will not energize despite line power\u003c\/li\u003e\n\u003cli\u003eRepeatedly blown 3A\/5A low-voltage control fuse\u003c\/li\u003e\n\u003cli\u003eBurnt smell, buzzing, or discolored transformer housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003eShips same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.\u003c\/p\u003e","brand":"ICP","offers":[{"title":"OEM","offer_id":63027186401651,"sku":"1053004","price":41.6,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":63047489126771,"sku":"1053004-GEN","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-transformer-control-1053004_36fc16f4-d01b-4a7b-9e07-5cebe0eae8fb.jpg?v=1782886308","url":"https:\/\/nationalhvacparts.com\/products\/icp-control-transformer-for-zaeb015cla1-24v-40va-oem-ships-today-1","provider":"National HVAC Parts","version":"1.0","type":"link"}