{"product_id":"mcdonnell-94-7b-hd-head-mechanism-only-250-psi-replacement-166400","title":"MCDONNELL 94-7B-HD Head Mechanism Only 250 PSI Replacement 166400","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MCDONNELL 94-7B-HD is a head mechanism designed for HVACR equipment. This unit functions effectively as a low water cut-off and pump controller, featuring a potentiometer switch suitable for steam boilers. It is built to maintain a consistent water level under varying pressure conditions, making it ideal for both commercial and industrial low or high-pressure steam boilers with a maximum pressure of two hundred fifty PSI.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow water cut-off and pump controller\u003c\/li\u003e\n\u003cli\u003eMaintains consistent water level regardless of pressure\u003c\/li\u003e\n\u003cli\u003eMagnetic repulsion eliminates need for bellows\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis head mechanism is essential for ensuring safe and reliable operation in steam heating systems.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Screwed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Included\u003c\/strong\u003e: No. 7B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure\u003c\/strong\u003e: 250 PSI (17.6 kg\/cm2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Head Mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Manufacturer Part Number\u003c\/strong\u003e: 166400; 194-7B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA (subject to change)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MCDONNELL \u0026amp; MILLER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 94-7B-HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: Does Not Apply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MCDONNELL","offers":[{"title":"Default Title","offer_id":50741030814002,"sku":"94-7B-HD","price":4240.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/278133347.png?v=1766165284","url":"https:\/\/voomisupply.com\/products\/mcdonnell-94-7b-hd-head-mechanism-only-250-psi-replacement-166400","provider":"Voomi Supply","version":"1.0","type":"link"}