{"product_id":"carlin-42230-oil-primary-control-4223002s-reliable-ignition-control","title":"Carlin 42230 Oil Primary Control 4223002S - Reliable Ignition Control","description":"\u003cp\u003eOur review of the Carlin 42230 Oil Primary Control 4223002S finds it best suited for technicians and homeowners who need a dependable ignition controller for oil burners and generator applications. The single biggest reason to buy is its focus on safe, repeatable ignition cycles: interrupted duty ignition with a 30 second trial and 1.3 second flame failure response time gives confidence during startup and fault recovery. This unit also includes serviceman reset protection and diagnostic LED feedback that make troubleshooting and long-term reliability straightforward.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupted Duty Ignition:\u003c\/strong\u003e Provides controlled ignition trials that reduce wear on the burner while ensuring consistent light-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecycle on Flame Failure:\u003c\/strong\u003e Automatically attempts restart after a flame failure to restore operation without immediate service intervention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceman Reset Protection:\u003c\/strong\u003e Locks out after three consecutive lockouts to prevent repeated damage and requires a manual reset for safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic LED's:\u003c\/strong\u003e Status, lockout and flame LEDs simplify troubleshooting and speed up service checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Delay On \/ Motor Delay Off:\u003c\/strong\u003e Supports pre- and post-purge timing to protect the combustion chamber and control safe shutdowns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved SMC Technology:\u003c\/strong\u003e Zero bleed voltage during standby reduces energy loss and improves overall safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis control is aimed at HVAC technicians, maintenance teams and owners of waste oil or conventional oil burners who need a robust ignition control that tolerates generator use and frequency variability. Its design works well where precise flame sensing and automatic recycle are required, and where clear diagnostics speed repairs.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include installers who require compatibility with T87K or T87N thermostats, since this unit is not compatible with those models, and users who need a control with configurable timing on the fly without contacting the manufacturer for available timings.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable flame accuracy and a quick 1.3 sec flame failure response time improve safety and restart speed.\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs and serviceman reset protection reduce time spent troubleshooting and help prevent repeated faults.\u003c\/li\u003e\n\u003cli\u003eZero bleed standby voltage and oil pump bleed assist extend component life and cut idle energy use.\u003c\/li\u003e\n\u003cli\u003ePerforms well with generators and is insensitive to frequency changes, good for variable power environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecific timing options for valve delay and motor delay require contacting Carlin rather than being user-adjustable.\u003c\/li\u003e\n\u003cli\u003eNot compatible with T87K or T87N thermostats, which limits use in some legacy installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eCarlin 42230 Oil Primary Control 4223002S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition Type\u003c\/td\u003e\n\u003ctd\u003eInterrupted duty ignition with 30 sec trial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame Failure Response\u003c\/td\u003e\n\u003ctd\u003e1.3 sec FFRT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Features\u003c\/td\u003e\n\u003ctd\u003eServiceman reset protection (latch-up after 3 lockouts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eStatus, lockout and flame LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Behavior\u003c\/td\u003e\n\u003ctd\u003eImproved SMC technology, zero bleed voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility Notes\u003c\/td\u003e\n\u003ctd\u003eNot compatible with T87K or T87N thermostats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Carlin 42230 Oil Primary Control 4223002S is a practical, value-minded choice for professionals and do-it-yourselfers who need a safe and reliable ignition controller that tolerates generator operation. Its diagnostic LEDs, serviceman reset protection and improved SMC technology make it a solid pick for long-term serviceability and energy-conscious standby behavior.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit restart automatically after a flame failure?\u003c\/strong\u003e\u003cbr\u003eYes, it supports recycle on flame failure and will attempt automatic restarts before locking out after repeated failures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the control adjustable for different purge timings?\u003c\/strong\u003e\u003cbr\u003eValve delay on and motor delay off timings are available, but you should contact Carlin for the specific available timing options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work with generator-powered systems?\u003c\/strong\u003e\u003cbr\u003eYes, the design is tolerant of frequency changes and performs well with generators.\u003c\/p\u003e","brand":"Carlin","offers":[{"title":"Default Title","offer_id":48246850322651,"sku":"B0034WQXBQ","price":99.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/4180AkVWReL.jpg?v=1771059363","url":"https:\/\/gearmusthave.com\/products\/carlin-42230-oil-primary-control-4223002s-reliable-ignition-control","provider":"GearMustHave","version":"1.0","type":"link"}