{"v":"2.0","page_type":"product","title":"The 4040 by Alpine Hardware is a replacement humidifier solenoid valve. 24 volts | 2.3 Watts | 60 Hz The humidifier valve includes compression nut, washer and inline strainer. Fits models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768. Does not work on models 330, 445, 110, 112, 350 and 360.","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Alpine Hardware","href":"/python/html6/menu_brand_products/1000/5000/menu_brand_products_ALPINEHARDWARE_1_65acb00676.html"},{"label":"AlpineHardware_100","href":null}],"content":{"product":{"mpn":"AlpineHardware_100","manufacturer":"Alpine Hardware","brand":"Alpine Hardware","brand_url":"/python/html6/menu_brand_products/1000/5000/menu_brand_products_ALPINEHARDWARE_1_65acb00676.html","title":"The 4040 by Alpine Hardware is a replacement humidifier solenoid valve. 24 volts | 2.3 Watts | 60 Hz The humidifier valve includes compression nut, washer and inline strainer. Fits models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768. Does not work on models 330, 445, 110, 112, 350 and 360.","description":"","attributes":[{"name":"Brand name","values":[{"value":"Alpine Hardware","url":"/python/html6/menu_attr_pair/1000/196000000/196094000/menu_attr_pair_Brandname_AlpineHardware_1_894c54b637.html"}],"name_url":"/python/html6/menu_attr_pair/1000/196000000/196094000/menu_attr_pair_Brandname_AlpineHardware_1_894c54b637.html"},{"name":"Manufacturer name","values":[{"value":"Alpine Hardware","url":"/python/html6/menu_attr_pair/1000/254000000/254447000/menu_attr_pair_Manufacturername_AlpineHardware_1_7f40c884da.html"}],"name_url":"/python/html6/menu_attr_pair/1000/254000000/254447000/menu_attr_pair_Manufacturername_AlpineHardware_1_7f40c884da.html"},{"name":"Manufacturer","values":[{"value":"Alpine Hardware","url":"/python/html6/menu_attr_pair/1000/248000000/248595000/menu_attr_pair_Manufacturer_AlpineHardware_1_84b1caec9e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/248000000/248595000/menu_attr_pair_Manufacturer_AlpineHardware_1_84b1caec9e.html"}],"images":[],"distributors":[{"name":"Walmart","sku":"582744691","url":"https://www.walmart.com/ip/Aprilaire-4040-Replacement-Humidifier-Valve-24-Volts-2-3-Watts-60-HZ-By-Alpine-Hardware/582744691","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/368b8396-9a33-42ae-b349-7e6ea594b839"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Walmart"],"completeness":0.55,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}