{"product_id":"rheem-42-21593-02-sequencing-relay-24-volt-spdt-1-pole-16-amp-normally-open-closed","title":"Rheem 42-21593-02 Sequencing Relay, 24 Volt, SPDT, 1 Pole, 16 Amp, Normally Open\/Closed","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRheem 42-21593-02\u003c\/strong\u003e is a dependable sequencing relay engineered for reliable performance in heating and HVAC applications. Designed to operate on a \u003cstrong\u003e24-volt\u003c\/strong\u003e control circuit, this relay provides precise sequencing control to ensure proper staged operation of heating system components.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24 Volt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 16 Amp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePole Configuration:\u003c\/strong\u003e 1 Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e SPDT (Single Pole Double Throw)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e Normally Open \/ Normally Closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 42-21593-02\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPDT switching\u003c\/strong\u003e provides both normally open and normally closed contact options for versatile wiring configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-volt coil\u003c\/strong\u003e is compatible with standard low-voltage HVAC control systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-amp rating\u003c\/strong\u003e delivers sufficient capacity for sequencing heating elements and other system loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle pole design\u003c\/strong\u003e offers straightforward integration into existing control circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis sequencing relay is a genuine \u003cstrong\u003eRheem OEM replacement part\u003c\/strong\u003e, designed to meet the exact specifications of compatible Rheem heating systems. It is an ideal direct replacement for worn or failed sequencing relays, helping to restore proper staged operation and system performance.\u003c\/p\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eSequencing relays are a critical component in electric heating systems, controlling the timed activation of heating elements to prevent excessive current draw at startup. The \u003cstrong\u003eRheem 42-21593-02\u003c\/strong\u003e ensures that heating stages are energized in a controlled sequence, protecting system components and promoting efficient, reliable operation.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Rheem","offers":[{"title":"Default Title","offer_id":51514240958770,"sku":"42-21593-02","price":59.14,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/rheem-42-21593-02-sequencing-relay-24-volt-spdt-1-pole-16-amp-normally-open-closed","provider":"Malachy Parts+","version":"1.0","type":"link"}