{"product_id":"4490p","title":"Heat Wagon, Sure Flame 2 Stage Regulator Valve, 4490","description":"Heat Wagon, Sure Flame 2 Stage Regulator Valve, 4490\u003cbr\u003e\u003cbr\u003eThe Heat Wagon, Sure Flame 2 Stage Regulator Valve, 4490, is a replacement diaphragm 2 stage regulator valve for Heat Wagon, Sure \u003cbr\u003eFlame heaters. The factory settings are 10” WC (High Fire) and 1.4” WC (Low Fire), but these can be adjusted (Low Fire- 1.4”-4.2”, High Fire- \u003cbr\u003e8.8” to 11.5”). This regulator is used with line voltage dual-stage thermostat or controller. The valves are rapid opening (less than six seconds) \u003cbr\u003eand fast closing. The valve will close on power failure (recommended for final shutoff service) with a 2 second maximum closing time at 7” WC \u003cbr\u003einlet pressure.\u003cbr\u003e\"The Heat Wagon, Sure Flame 2 Stage Regulator Valve, 4490, has lead wires and a cover for electrical conduit connections provided. Power \u003cbr\u003eusage is 120V, 60Hz and a pipe size of 1-1\/4” NPT. The maximum operating pressure is 1\/2 PSI.\" \u003cbr\u003e\u003cbr\u003e\"NOTE: Heat Wagon and Sure Flame parts can often be used on more than 1 model, so always reference your owners parts manual to ensure \u003cbr\u003eyou order the correct part.\" \u003cbr\u003e\u003cbr\u003eModels Include: \u003cbr\u003e750NEF \u003cbr\u003e950H \u003cbr\u003e950HS \u003cbr\u003e1800B \u003cbr\u003eS1505","brand":"PHP","offers":[{"title":"Default Title","offer_id":47894085304608,"sku":"4490P","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0068\/4867\/5904\/files\/4490P.jpg?v=1711058668","url":"https:\/\/chalmersind.com\/products\/4490p","provider":"Chalmers Industries Inc","version":"1.0","type":"link"}