{"product_id":"honeywell-pa404a1033-u-pressuretrol-pressure-controller-additive-differential-1","title":"Honeywell PA404A1033\/U Pressuretrol Pressure Controller with additive differential, 1\/4 in Nominal, SPST","description":"\u003cp\u003eHoneywell Pressuretrol Pressure Controller with additive differential, PA404A Model, 1\/4 in Nominal, Female Pipe Thread Connection, Switching Action: Snap, SPST, 20 lb\/sq-in, 0.5 - 9 lb\/sq-in Operating, 1 - 5 lb\/sq-in Adjustable Differential Pressure, 0.25 A at 0.25 to 12 VDC, 120 VAC, Resistive: 8.3 A, 240 VAC, Resistive: 8.3 A, 277 VAC, Resistive 7.2 A Contact, 150 deg F Maximum Ambient, 3-3\/8 in W x 4-15\/32 in H x 2-1\/4 in D\u003c\/p\u003e\u003chr\u003e\u003cul\u003e\u003cli\u003ePressure actuated high limit, safety control for steam heating boilers, It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe levelContains an SPST Micro switch snap-acting switchSensitive pressure actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switchA screw on top of the case allows set point adjustment without removing the coverDifferential is adjusted by means of a dial located inside the caseRecommended minimum setpoint is differential setting plus 1-1\/2 lb\/sq-inStainless steel diaphragm sensor elementMakes at setpoint on pressure fall breaks at setpoint plus differential on pressure rise\u003c\/li\u003e\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":51146303832373,"sku":"PA404A1033\/U","price":296.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8517\/6885\/files\/UNI-177995.jpg?v=1753375643","url":"https:\/\/generalplumbingsupply.net\/products\/honeywell-pa404a1033-u-pressuretrol-pressure-controller-additive-differential-1","provider":"General Plumbing Supply","version":"1.0","type":"link"}