{"product_id":"sprh35-neptronic-adjustable-pressure-switch","title":"SPRH35 – Neptronic Adjustable Pressure Switch","description":"\u003cp\u003e\u003cstrong\u003eSPRH35\u003c\/strong\u003e is a genuine Neptronic Adjustable Pressure Switch. Safety limits and switches, such as manual-reset high-temperature cut-outs, airflow and pressure switches, shut the humidifier down if it overheats or loses airflow or pressure.\u003c\/p\u003e\u003ch3\u003eCommon signs it needs replacing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRepeated high-limit trips with no cause found\u003c\/li\u003e\n\u003cli\u003eSwitch will not reset or will not open\u003c\/li\u003e\n\u003cli\u003eSwitch damaged during a dry-fire or overheat event\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA tripped safety limit usually points to another problem, such as low water, scale or no airflow. Find and fix the cause before returning the unit to service.\u003c\/p\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eNeptronic uses different switches and safety limits across capacities and voltages, so match the part number on your existing part or in your unit's parts list to \u003cstrong\u003eSPRH35\u003c\/strong\u003e. If the label is gone, send us the model and serial number from the humidifier nameplate and we will confirm fit.\u003c\/p\u003e\u003ch3\u003eWhy buy from RapidHVACParts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Neptronic OEM\u003c\/strong\u003e – factory part number SPRH35, supplied through ETS, a Neptronic parts and equipment distributor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal lead times on the page\u003c\/strong\u003e – parts we stock ship from our warehouse; everything else ships direct from Neptronic, with the current factory lead time shown above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelp from people who work on these systems\u003c\/strong\u003e – send us your model and serial number and we will confirm the right part before you order.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Neptronic","offers":[{"title":"Default Title","offer_id":50529861566683,"sku":"SPRH35","price":269.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/3951\/7147\/files\/NeptronicHumidifier-Parts-InStock_69eaa5c1-4a77-489c-9919-d930002129a8.png?v=1790623682","url":"https:\/\/www.rapidhvacparts.com\/products\/sprh35-neptronic-adjustable-pressure-switch","provider":"RapidHVACParts","version":"1.0","type":"link"}