Air Pressure Differential Switch

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{"cid":"175440","pid":"28035946","pimg_url":"\/\/img1.tradegrowthhub.com\/d3\/52\/c6f7befd1a7f\/product\/102039945_s-w400xh400.jpg","name":"Adjustable Air Pressure Differential Switch for HVAC System H","attrs":{"Price":"$4.60(1 - 498 Pieces) $4.20(499 - 998 Pieces) $3.80(>=999 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"ChaoFeng"}}