{"product_id":"tr2003-65qe","title":"HydroQuip Tranquility Series 650 Watt Bath Heating System (TR2003-65QE)","description":"\u003cp\u003eThe \u003cstrong\u003eHydroQuip Tranquility Series 650 Watt Bath Heating System (TR2003-65QE)\u003c\/strong\u003e is part of Hydro-Quip's Tranquility range of compact heating systems for air tubs and soaking baths. It combines a low-flow circulation concept with a stainless steel heater housing, providing a bath-heating approach tailored to installations where a quiet operating environment and manageable equipment space are important. At 650 watts, this is the lowest-wattage Tranquility option in the supplied group and may be appropriate when the equipment design calls for the smaller heating output. Its discontinued\/replacement-only supplier status should be confirmed before promising availability.\u003c\/p\u003e\u003ch3\u003eHow This Configuration Operates\u003c\/h3\u003e\u003cp\u003eThis configuration combines a solid-state 20-minute timer with a water-level circuit, rather than simply being a basic pump-activated unit. Hydro-Quip labels this version “No Longer Available – Replacement Only”; confirm supply and the intended replacement arrangement before purchase. The system includes a pressure-switch-activated heater arrangement and a heater-on indicator, with a smart thermostat and high-limit protection described in the supplied product information. Select this particular SKU based on how the existing tub is controlled, rather than treating every Tranquility model as interchangeable.\u003c\/p\u003e\u003ch3\u003eInstallation and Service Considerations\u003c\/h3\u003e\u003cp\u003eThe pump-left or pump-right reversible configuration gives installers flexibility to orient the unit around available space and pipe routing. The manufacturer lists 1-inch plumbing connections and supplies a tailpiece, union assembly, and gasket with the heater system. Electrical supply, switching method, water flow, and the tub manufacturer's installation requirements must all agree before installation. Do not assume an ozone generator, optional sensor, or alternate plumbing fittings are included.\u003c\/p\u003e\u003ch3\u003eFeatures and Buying Considerations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet hydronic approach:\u003c\/strong\u003e The Tranquility family is described as using a low-flow, high-efficiency pump concept intended to avoid the noise associated with certain high-flow bath heating arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible equipment placement:\u003c\/strong\u003e The reversible pump-left or pump-right layout and low-profile housing offer installation flexibility within compatible air and soaking tub equipment spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature management:\u003c\/strong\u003e The supplier identifies an automatic smart thermostat set at 104°F and an intelligent high-limit, along with pressure-switch activation and a heater-on indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlumbing and service:\u003c\/strong\u003e The heating system uses 1-inch plumbing connections, and the supplied carton list includes a 1.5-inch-to-1-inch tailpiece, a 1-inch union assembly, and a heater gasket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy electrical provision:\u003c\/strong\u003e The legacy description specifies a three-foot 15A NEMA power cord, a four-pin AMP-style 120V ozone receptacle, and a remote-reset intelligent high limit; use its own wiring instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect control version:\u003c\/strong\u003e Unlike the newer basic, air-switch, and timer-only versions, this legacy listing explicitly references a water-level circuit, three-foot NEMA power cord, and remote-reset high limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional accessories:\u003c\/strong\u003e Hydro-Quip lists optional ozone-generator support and alternate tailpiece sizes; those should not be assumed to be included with the heater system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Compare the original heating system, power requirement, switching\/timer arrangement and plumbing layout with \u003cstrong\u003eTR2003-65QE\u003c\/strong\u003e. Follow Hydro-Quip's installation instructions and have the electrical and water-flow safeguards checked by a qualified installer. Supplier listing marks this unit as \u003cstrong\u003eNo Longer Available – Replacement Only\u003c\/strong\u003e; contact us to verify availability and a suitable replacement.\u003c\/p\u003e","brand":"HydroQuip","offers":[{"title":"Default Title","offer_id":49943411687579,"sku":"TR2003-65QE","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/TR2003-65QE.jpg?v=1793074138","url":"https:\/\/www.bathandspaparts.com\/products\/tr2003-65qe","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}