{"product_id":"trolmaster-ec-fan-control-adapter-efc-1","title":"TrolMaster EC Fan Control Adapter (EFC-1)","description":"\u003cp\u003eThe EFC-1 EC fan control adapter lets the controller run EC fans in PWM or 0-10V variable-speed mode, so exhaust and circulation fans ramp with conditions instead of slamming on and off.\u003c\/p\u003e\u003cp\u003eWorks with: HCS-2, HCS-3, TCS-1, GCS-1.\u003c\/p\u003e","brand":"TrolMaster","offers":[{"title":"Default Title","offer_id":54298459242779,"sku":"EFC-1","price":58.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/trolmaster_efc-1_1-ai-product-upscaler_55232561-0fef-40e4-9186-33ec4a85a9c0.webp?v=1792436114","url":"https:\/\/ghhydro.com\/products\/trolmaster-ec-fan-control-adapter-efc-1","provider":"Green Harvest Hydroponics","version":"1.0","type":"link"}