{"product_id":"sxt105-is-a-universal-40-va-hvac-control-transformer","title":"SXT105 is a universal 40 VA HVAC control transformer.","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSUPCO SXT105 Universal HVAC Control Transformer – 40 VA\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eClass 2 foot-mount control transformer designed for HVAC\/R systems. Accepts 120V, 208V, or 240V primary power and provides a 24 VAC secondary output for thermostats, contactors, relays, gas valves, control boards, and other low-voltage components. Rated at 40 VA, providing up to approximately 1.67 amps at 24V. Replaces Honeywell AT40A1121, AT40A1139 and AT40B1214; White-Rodgers 90-T40F3; MARS 50354; and UEI UET105. No built-in fuse or circuit breaker. Verify input voltage and total control-circuit VA before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Supco","offers":[{"title":"Default Title","offer_id":54603013685614,"sku":null,"price":24.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/9362\/6222\/files\/ChatGPTImageAug18_2026_07_57_13AM.png?v=1787065045","url":"https:\/\/www.plussuppliers.com\/products\/sxt105-is-a-universal-40-va-hvac-control-transformer","provider":"Plus Suppliers","version":"1.0","type":"link"}