{"product_id":"cleveland-controls-ns2-3126-00-pressure-switch","title":"Cleveland Controls NS2-3126-00 Pressure Switch","description":"\u003cp data-start=\"0\" data-end=\"900\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"54\"\u003eCleveland Controls NS2-3126-00 Pressure Switch\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"72\" data-end=\"95\"\u003eair pressure switch\u003c\/strong\u003e engineered for reliable pressure sensing in gas furnaces, HVAC equipment, boilers, and other combustion air systems. Factory calibrated to \u003cstrong data-start=\"235\" data-end=\"269\"\u003e0.45\" WC (inches water column)\u003c\/strong\u003e, this \u003cstrong data-start=\"276\" data-end=\"303\"\u003epressure proving switch\u003c\/strong\u003e monitors inducer blower performance and verifies proper venting before allowing ignition. Accurate pressure sensing helps maintain safe equipment operation by confirming adequate airflow through the venting system. Designed for long service life and dependable switching performance, the NS2-3126-00 is commonly used as a direct replacement in compatible residential and commercial HVAC applications. Always verify the pressure rating, electrical specifications, hose connection, mounting configuration, and equipment model before installation to ensure proper compatibility and system operation.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ycgkk5\" data-start=\"902\" data-end=\"918\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"920\" data-end=\"1334\"\u003e\n\u003cli data-section-id=\"s6x6ly\" data-start=\"920\" data-end=\"1006\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"972\"\u003eGenuine OEM Cleveland Controls pressure switch\u003c\/strong\u003e for precise airflow verification.\u003c\/li\u003e\n\u003cli data-section-id=\"3osd6o\" data-start=\"1007\" data-end=\"1074\"\u003eFactory calibrated to \u003cstrong data-start=\"1031\" data-end=\"1043\"\u003e0.45\" WC\u003c\/strong\u003e for accurate pressure sensing.\u003c\/li\u003e\n\u003cli data-section-id=\"fqkq4k\" data-start=\"1075\" data-end=\"1146\"\u003eHelps verify inducer motor and vent system operation before ignition.\u003c\/li\u003e\n\u003cli data-section-id=\"x87p8j\" data-start=\"1147\" data-end=\"1233\"\u003eSuitable for compatible \u003cstrong data-start=\"1173\" data-end=\"1189\"\u003egas furnaces\u003c\/strong\u003e, boilers, unit heaters, and HVAC equipment.\u003c\/li\u003e\n\u003cli data-section-id=\"1169rem\" data-start=\"1234\" data-end=\"1334\"\u003eDurable construction designed for dependable switching performance in demanding HVAC environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ymbuqe\" data-start=\"1336\" data-end=\"1356\"\u003eCommon Questions\u003c\/h3\u003e\n\u003cp data-start=\"1358\" data-end=\"1618\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1402\"\u003eWhat does a 0.45\" WC pressure switch do?\u003c\/strong\u003e\u003cbr data-start=\"1402\" data-end=\"1405\"\u003eA 0.45-inch water column pressure switch monitors the negative air pressure created by the inducer motor. When the required pressure is reached, the switch closes to allow the ignition sequence to continue safely.\u003c\/p\u003e\n\u003cp data-start=\"1620\" data-end=\"1921\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1684\"\u003eHow do I know if the NS2-3126-00 is the correct replacement?\u003c\/strong\u003e\u003cbr data-start=\"1684\" data-end=\"1687\"\u003eVerify the original part number, pressure setting (0.45\" WC), electrical rating, hose connection, mounting style, and equipment model number before ordering. Using the correct pressure rating is essential for proper furnace operation.\u003c\/p\u003e\n\u003cp data-start=\"1923\" data-end=\"2102\"\u003e\u003cstrong data-start=\"1923\" data-end=\"1964\"\u003eCan this pressure switch be adjusted?\u003c\/strong\u003e\u003cbr data-start=\"1964\" data-end=\"1967\"\u003eNo. The NS2-3126-00 is factory calibrated and should be replaced with the same pressure rating specified by the equipment manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"2104\" data-end=\"2298\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2119\"\u003eDisclaimer:\u003c\/strong\u003e While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNS2-3126-00 is the cross for NS2-1052-00\u003c\/span\u003e\u003c\/p\u003e","brand":"Cleveland Controls","offers":[{"title":"Default Title","offer_id":40487069515954,"sku":"NS2-3126-00","price":90.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/ac-parts-1000x1000_1b796096-9c11-45fe-8e85-116b430cdcbe.webp?v=1782603625","url":"https:\/\/www.gsistore.com\/en-ca\/products\/cleveland-controls-ns2-3126-00-pressure-switch","provider":"GSIstore","version":"1.0","type":"link"}