{"product_id":"oem-lennox-contactor-2-pole-30a-120v-coil-y9372","title":"OEM Lennox Contactor 2-Pole 30A 120V Coil — Y9372","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003eY9372\u003c\/strong\u003e (Mars 17326) is a 2-pole, 30-amp contactor with a 120-volt control coil and factory lug terminals. It acts as the electrical switch that delivers line power to the compressor and condenser fan motor in your Lennox outdoor unit — when the 120V coil is energized by the control circuit, both poles close to power the unit and open again once the cooling demand is met. The lug terminals provide a secure, low-resistance connection for line and load wiring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e Over time the \u003cstrong\u003eY9372\u003c\/strong\u003e can suffer pitted or burned contacts and a coil that fails to pull in, especially given its high cycle count each season. Signs of trouble include an outdoor unit that hums but won't start, chattering or buzzing at the contactor, intermittent cooling, visible arcing across the contacts, overheated lug connections, or a compressor that won't shut off because the contacts have welded closed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e The factory Lennox \u003cstrong\u003eY9372\u003c\/strong\u003e provides the exact 120V coil, 2-pole 30-amp rating, and lug terminal setup your equipment requires — note the 120V coil, which must match your control voltage exactly. OEM specification ensures dependable pull-in, proper heat handling, and a precise drop-in fit, protecting your compressor and preventing the premature failures common with generic replacements.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081080979827,"sku":"LNX-Y9372","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-LNX-Y9372.jpg?v=1783759869","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-contactor-2-pole-30a-120v-coil-y9372","provider":"National HVAC Parts","version":"1.0","type":"link"}