{"product_id":"kw7-0-a-water-heater-micro-limit-switch-16a-ac125v-250v","title":"KW7-0-A Water Heater Micro Limit Switch 16A AC125V 250V","description":"\n\u003ch2\u003eKW7-0-A Water Heater Micro Limit Switch — 16A, AC125V\/250V\u003c\/h2\u003e\n\u003cp\u003eKeep your water heater running safely and reliably with the \u003cstrong\u003eKW7-0-A Micro Limit Switch\u003c\/strong\u003e. Rated at 16A and compatible with both AC125V and AC250V circuits, this precision-engineered thermal limiter switch is an essential replacement or spare part for electric water heaters and similar high-temperature appliances. Whether you're a DIY enthusiast or a professional technician, this switch delivers dependable performance and easy installation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Rated for AC125V and AC250V, suitable for a broad range of AC and DC control circuit applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Rating:\u003c\/strong\u003e Handles up to 16A for robust, reliable operation in demanding electrical environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; Corrosion Resistant:\u003c\/strong\u003e Constructed from high-quality stainless steel that withstands high-temperature environments without degrading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Performance:\u003c\/strong\u003e Engineered to operate consistently and safely across repeated thermal cycling — ideal for water heater limiters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Reset Design:\u003c\/strong\u003e Features a resettable mechanism for convenient reuse after activation, reducing replacement frequency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Contact Points:\u003c\/strong\u003e Precision silver contacts ensure low electrical resistance and long-lasting, reliable switching action.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Micro Form Factor:\u003c\/strong\u003e Space-saving design fits neatly into standard water heater assemblies and control panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KW7-0-A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel body with silver contact points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black \/ Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe KW7-0-A is the go-to replacement part for homeowners, appliance repair technicians, and electricians looking to restore or upgrade the thermal protection system in electric water heaters and similar heating appliances. It's also an excellent stock spare for maintenance professionals who work with high-temperature equipment regularly.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Safety Note\u003c\/h3\u003e\n\u003cp\u003eAlways ensure power is disconnected before installing or replacing electrical switch components. If you are unsure about electrical work, consult a qualified electrician. For general guidance on home electrical safety, visit the U.S. Consumer Product Safety Commission – Electrical Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What appliances is the KW7-0-A Micro Limit Switch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The KW7-0-A Micro Limit Switch is primarily designed as a thermal limiter for electric water heaters. It is also compatible with other heating appliances that use AC or DC control circuits rated at AC125V or AC250V up to 16A, making it a versatile replacement part for a range of household and light commercial equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the KW7-0-A switch require replacement after it trips, or can it be reset?\u003c\/h4\u003e\n\u003cp\u003eA: The KW7-0-A features a manual reset mechanism, meaning it can be reset and reused after it activates. This makes it a cost-effective thermal protection solution compared to single-use fuses or non-resettable thermal cutoffs.\u003c\/p\u003e\n\u003ch4\u003eQ: Why are silver contacts important in a micro limit switch?\u003c\/h4\u003e\n\u003cp\u003eA: Silver contact points offer excellent electrical conductivity and low contact resistance, which helps minimize heat buildup at the switch contacts during operation. This contributes to long-term reliability and consistent switching performance, especially in high-cycle or high-temperature environments like water heaters.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What appliances is the KW7-0-A Micro Limit Switch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KW7-0-A Micro Limit Switch is primarily designed as a thermal limiter for electric water heaters. 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