{"id":4484,"date":"2026-07-21T13:04:03","date_gmt":"2026-07-21T13:04:03","guid":{"rendered":"https:\/\/poolchemicalcalculator.com\/news\/pool-timer-replacement-cost\/"},"modified":"2026-07-21T13:04:03","modified_gmt":"2026-07-21T13:04:03","slug":"pool-timer-replacement-cost","status":"publish","type":"post","link":"https:\/\/poolchemicalcalculator.com\/news\/pool-timer-replacement-cost\/","title":{"rendered":"Pool Timer Replacement Cost: What You&#8217;ll Actually Pay"},"content":{"rendered":"<p>Your pool timer just died. The pump is not kicking on, your filtration schedule is shot, and you are wondering what the damage will be. <strong>Pool timer replacement cost<\/strong> usually ranges from $25 to $350 for the timer itself, plus $0 to $200 for installation depending on whether you do a like-for-like swap or hire an electrician. The total can land anywhere from $25 to $550.<\/p>\n<!-- PCC AI SUMMARY START -->\n<section class=\"pcc-answer-card\" data-ai-summary=\"true\">\n  <h2>Quick answer<\/h2>\n  <p>Pool Timer Replacement Cost: What You&#x27;ll Actually Pay: Your pool timer just died. The pump is not kicking on, your filtration schedule is shot, and you are wondering what the damage will be. Pool timer replacement cost usually ranges from $25 to $350 for the timer itself.<\/p>\n<\/section>\n<!-- PCC AI SUMMARY END -->\n<p>That is a big range. Here is how to narrow it down based on your timer type, wiring, and comfort level around pool electrical equipment.<\/p>\n\n<h2>Quick Answer<\/h2>\n\n<p>A basic mechanical pool timer replacement usually costs $25-$80 for the timer or about $100-$230 total with an electrician. A digital pool timer usually costs $50-$150 for the unit or $150-$325 installed. A smart WiFi timer usually costs $150-$350 for the unit or $275-$550 installed.<\/p>\n\n<p>The cheapest fix is a like-for-like mechanical timer swap. The expensive version is upgrading to a smart timer, replacing a damaged outdoor enclosure, or paying an electrician to correct old wiring at the same time.<\/p>\n\n<p>Before you spend anything, make sure replacement is actually necessary. Sometimes a $3 battery, a missing tripper, or a tripped GFCI is the whole problem.<\/p>\n\n<h2>Is Your Timer Actually Dead?<\/h2>\n\n<p>I have seen homeowners spend $200 on a new timer when the old one only needed a battery swap. Before buying parts, run through this decision process.<\/p>\n\n<p>If your timer has schedule problems, blank display issues, or manual override problems, also read our guide to <a href=\"https:\/\/poolchemicalcalculator.com\/news\/pool-timer-not-working\/\">pool timer not working<\/a> before replacing the whole unit.<\/p>\n\n<h3>Step 1: Check Power Supply to the Timer<\/h3>\n\n<p>Pool timers commonly run on 120V or 240V circuits. Either can hurt you badly, and 240V pool equipment is not a casual learning project.<\/p>\n\n<ol>\n<li>Turn off the breaker labeled pool, pool pump, timer, or equipment.<\/li>\n<li>Use a <a href=\"https:\/\/www.amazon.com\/s?k=non-contact+voltage+tester&#038;tag=poolcalc04-20\">non-contact voltage tester<\/a> to confirm power is off before opening the timer.<\/li>\n<li>Reset any GFCI outlet or GFCI breaker feeding the equipment pad.<\/li>\n<li>Turn the breaker back on only when the timer cover is closed and it is safe to test.<\/li>\n<\/ol>\n\n<p>If there is no power reaching the timer, your problem is upstream: a tripped breaker, a GFCI that needs resetting, a bad connection, or a wiring issue. The timer itself may be fine.<\/p>\n\n<h3>Step 2: Inspect for Physical Damage<\/h3>\n\n<p>Open the enclosure only after power is off and verified. Look for:<\/p>\n\n<ul>\n<li>Burn marks or melted plastic<\/li>\n<li>Corroded terminals<\/li>\n<li>Moisture inside the box<\/li>\n<li>Rust on internal components<\/li>\n<li>Cracked housing<\/li>\n<li>Insect debris around contacts<\/li>\n<li>A burnt electrical smell<\/li>\n<\/ul>\n\n<p>Any of those signs usually pushes you toward replacement. A timer that has been wet or overheated is not worth nursing along.<\/p>\n\n<h3>Step 3: Test the Timer Motor<\/h3>\n\n<p>Mechanical timers use a small motor to advance the dial. With power confirmed and the cover closed:<\/p>\n\n<ol>\n<li>Listen for a faint hum from the clock motor.<\/li>\n<li>Watch the dial over 5-10 minutes to see if it moves.<\/li>\n<li>Confirm the on and off trippers are still attached to the dial.<\/li>\n<li>Check whether manual override starts the pump.<\/li>\n<\/ol>\n\n<p>If the motor hums but the dial does not move, the gears may be stripped. If there is no hum and power is present, the timer motor may be dead.<\/p>\n\n<h3>Step 4: Check the Battery on Digital Timers<\/h3>\n\n<p>Digital timers use a small backup battery, often a <a href=\"https:\/\/www.amazon.com\/s?k=CR2032+battery&#038;tag=poolcalc04-20\">CR2032 coin battery<\/a>, to preserve the clock and schedule during power outages.<\/p>\n\n<p>A weak battery can cause:<\/p>\n\n<ul>\n<li>Blank or flickering display<\/li>\n<li>Lost programming after power outages<\/li>\n<li>Wrong time on the display<\/li>\n<li>Erratic on\/off behavior<\/li>\n<\/ul>\n\n<p>Replace the battery before assuming the whole timer failed. This cheap fix works often enough that it should be automatic.<\/p>\n\n<h3>Step 5: Confirm the Pump Is Not the Real Problem<\/h3>\n\n<p>If the timer receives power and switches on, but the pump still does not run, the timer may not be the issue. The problem could be the pump motor, capacitor, breaker, wiring between the timer and pump, or a bad relay.<\/p>\n\n<p>Do not replace the timer just because the pump is silent. Confirm whether the timer is actually sending power to the pump. If you are not trained to test live voltage, call an electrician.<\/p>\n\n<h2>Pool Timer Replacement Cost by Type<\/h2>\n\n<h3>Mechanical Pool Timer Cost<\/h3>\n\n<p>A mechanical pool timer usually costs $25-$80. With electrician labor, the installed cost is usually $100-$230.<\/p>\n\n<p>Mechanical timers are the old-school option: a motorized clock, a dial, and physical on\/off trippers. They are cheap, simple, and easy to understand. The classic <a href=\"https:\/\/www.amazon.com\/s?k=mechanical+pool+timer+Intermatic+T104&#038;tag=poolcalc04-20\">Intermatic-style mechanical pool timer<\/a> is still common because it works.<\/p>\n\n<p>Mechanical timers are best when:<\/p>\n\n<ul>\n<li>Your old mechanical timer worked fine for years.<\/li>\n<li>You only need one or two pump cycles per day.<\/li>\n<li>You want the cheapest reliable replacement.<\/li>\n<li>You do not care about phone control or complex schedules.<\/li>\n<\/ul>\n\n<p>The downside is limited scheduling. Most mechanical timers are not ideal for variable-speed pump programming or changing schedules by season.<\/p>\n\n<h3>Digital Pool Timer Cost<\/h3>\n\n<p>A digital pool timer usually costs $50-$150. Installed by an electrician, the total is usually $150-$325.<\/p>\n\n<p>Digital timers give you more exact scheduling, multiple daily cycles, and a cleaner display. A <a href=\"https:\/\/www.amazon.com\/s?k=digital+pool+timer+outdoor&#038;tag=poolcalc04-20\">digital pool timer<\/a> makes sense if you want more control than a dial timer but do not need full automation.<\/p>\n\n<p>Digital timers are best when:<\/p>\n\n<ul>\n<li>You want several run periods per day.<\/li>\n<li>You use different schedules in summer and winter.<\/li>\n<li>You have landscape lights or other circuits tied to the equipment pad.<\/li>\n<li>You are comfortable programming a small control panel.<\/li>\n<\/ul>\n\n<p>The tradeoff is complexity. Displays fail, buttons wear out, and a dead battery can wipe out your schedule.<\/p>\n\n<h3>Smart Pool Timer Cost<\/h3>\n\n<p>A smart or WiFi pool timer usually costs $150-$350. Installed by an electrician, the total is usually $275-$550.<\/p>\n\n<p>Smart timers let you change the pump schedule from your phone, monitor status remotely, and sometimes integrate with pool automation or home automation systems. They make the most sense when your equipment pad has reliable WiFi and you actually want remote control.<\/p>\n\n<p>Smart timers are best when:<\/p>\n\n<ul>\n<li>You travel often and want remote access.<\/li>\n<li>You change pump schedules frequently.<\/li>\n<li>You have a variable-speed pump.<\/li>\n<li>You want alerts when equipment does not run.<\/li>\n<li>You already use smart home controls.<\/li>\n<\/ul>\n\n<p>Do not buy a smart timer just because it sounds fancy. If your pump schedule is simple, a mechanical timer may be the better buy.<\/p>\n\n<h2>DIY vs. Electrician<\/h2>\n\n<h3>When DIY Makes Sense<\/h3>\n\n<p>DIY can make sense if you are replacing the same timer with the same model, the enclosure is dry and undamaged, and your local code allows homeowner electrical work.<\/p>\n\n<p>A like-for-like swap usually takes 30-90 minutes if you know what you are doing. You will need a screwdriver, wire labels or tape, a voltage tester, and patience.<\/p>\n\n<h3>When You Need an Electrician<\/h3>\n\n<p>Call a licensed electrician when:<\/p>\n\n<ul>\n<li>You are upgrading from mechanical to digital or smart.<\/li>\n<li>The box has water damage.<\/li>\n<li>The wiring is brittle, burned, corroded, or confusing.<\/li>\n<li>The circuit is 240V and you are not trained around it.<\/li>\n<li>The breaker keeps tripping.<\/li>\n<li>Your area requires permits for pool electrical work.<\/li>\n<\/ul>\n\n<p>Electrician labor commonly runs $75-$200 for a straightforward timer replacement. It costs more if the enclosure, conduit, breaker, or wiring also needs repair.<\/p>\n\n<p>Pool equipment lives around water, weather, and people in bare feet. Saving $125 is not worth creating an unsafe installation.<\/p>\n\n<h2>Step-by-Step: Replacing a Pool Timer<\/h2>\n\n<p>If you have confirmed the timer needs replacement and you are comfortable with DIY electrical work, here is the basic process.<\/p>\n\n<h3>Step 1: Turn Off All Power<\/h3>\n\n<p>Turn off the breaker feeding the pool equipment. Verify power is off at the timer with a non-contact voltage tester. Do not rely on labels alone; old panels are mislabeled all the time.<\/p>\n\n<h3>Step 2: Photograph the Existing Wiring<\/h3>\n\n<p>Take clear photos before removing a single wire. Get wide shots of the whole box and closeups of each terminal. Label wires if needed.<\/p>\n\n<h3>Step 3: Remove the Old Timer<\/h3>\n\n<p>Disconnect the wires from the timer terminals, loosen the mounting screws, and remove the old unit. If the outdoor box is cracked, rusted, or no longer seals, replace it with a <a href=\"https:\/\/www.amazon.com\/s?k=weatherproof+electrical+enclosure+outdoor&#038;tag=poolcalc04-20\">weatherproof electrical enclosure<\/a>.<\/p>\n\n<h3>Step 4: Mount the New Timer<\/h3>\n\n<p>Secure the new timer in the enclosure. Mechanical timers should sit level so the dial and trippers move properly.<\/p>\n\n<h3>Step 5: Connect Line, Load, and Ground<\/h3>\n\n<p>Follow the wiring diagram that came with the new timer. Incoming power usually connects to line terminals. Wires going to the pump usually connect to load terminals. Ground connects to the ground bar or ground screw.<\/p>\n\n<p>Tighten every terminal firmly. Loose electrical connections create heat, arcing, and eventually failure.<\/p>\n\n<h3>Step 6: Program and Test the Schedule<\/h3>\n\n<p>Restore power, set the current time, program the schedule, and confirm the pump starts and stops correctly. Watch the first full cycle if possible.<\/p>\n\n<p>Once circulation is back on schedule, check your chemistry. Poor circulation can make chlorine and pH problems show up fast. Use the <a href=\"https:\/\/poolchemicalcalculator.com\/app\">Pool Chemical Calculator app<\/a> to calculate exact doses after the timer issue is fixed.<\/p>\n\n<h2>How to Decide Whether Replacement Is Worth It<\/h2>\n\n<p>Replace the timer if:<\/p>\n\n<ul>\n<li>Repair costs more than half of a new timer.<\/li>\n<li>The timer is more than 7 years old.<\/li>\n<li>It has failed more than once in two seasons.<\/li>\n<li>You see burn marks, corrosion, water damage, or cracked housing.<\/li>\n<li>You want features your current timer cannot provide.<\/li>\n<\/ul>\n\n<p>Repair or wait if:<\/p>\n\n<ul>\n<li>A digital timer only needs a battery.<\/li>\n<li>A mechanical timer only needs replacement trippers.<\/li>\n<li>The problem is a tripped GFCI or breaker.<\/li>\n<li>The pump is the failed component, not the timer.<\/li>\n<\/ul>\n\n<p>If the timer is old and the equipment pad wiring looks tired, replacing the timer and enclosure together is usually smarter than patching one weak part.<\/p>\n\n<h2>Why Timer Problems Become Water Problems<\/h2>\n\n<p>A bad timer is not just an equipment annoyance. If the pump stops running on schedule, sanitizer distribution drops, dead spots form, and algae gets a head start.<\/p>\n\n<p>After a timer failure, test:<\/p>\n\n<ul>\n<li>Free chlorine<\/li>\n<li>pH<\/li>\n<li>Total alkalinity<\/li>\n<li>Cyanuric acid<\/li>\n<li>Water clarity<\/li>\n<\/ul>\n\n<p>If you are unsure how much to add, use the <a href=\"https:\/\/poolchemicalcalculator.com\/chlorine\">chlorine calculator<\/a>, <a href=\"https:\/\/poolchemicalcalculator.com\/ph\">pH calculator<\/a>, or <a href=\"https:\/\/poolchemicalcalculator.com\/volume\">pool volume calculator<\/a>. Accurate pool volume is the foundation for every chemical dose.<\/p>\n\n<!-- PCC RELATED LINKS START -->\n<section class=\"pcc-related-guides\">\n  <h2>Related pool calculators and guides<\/h2>\n  <ul>\n    <li><a href=\"https:\/\/poolchemicalcalculator.com\/volume\">Pool volume calculator<\/a><\/li> <li><a href=\"https:\/\/poolchemicalcalculator.com\/chlorine\">Free chlorine calculator<\/a><\/li> <li><a href=\"https:\/\/poolchemicalcalculator.com\/ph\">pH calculator<\/a><\/li> <li><a href=\"https:\/\/poolchemicalcalculator.com\/alkalinity\">Alkalinity calculator<\/a><\/li> <li><a href=\"https:\/\/poolchemicalcalculator.com\/forecast\">Pool chemical forecast<\/a><\/li> <li><a href=\"https:\/\/poolchemicalcalculator.com\/news\">Pool maintenance blog<\/a><\/li>\n  <\/ul>\n<\/section>\n<!-- PCC RELATED LINKS END -->\n<h2>FAQ<\/h2>\n\n<h3>How much does it cost to replace a pool timer?<\/h3>\n\n<p>Most pool timer replacements cost $25-$350 for the timer and $0-$200 for installation. A basic mechanical timer may cost around $100-$230 installed, while a smart timer can cost $275-$550 installed.<\/p>\n\n<h3>Can I replace a pool timer myself?<\/h3>\n\n<p>You can replace a pool timer yourself if it is a like-for-like swap, the wiring is in good condition, and local code allows homeowner electrical work. If the circuit is 240V, the box is wet, or you are not fully comfortable testing power safely, hire an electrician.<\/p>\n\n<h3>Is a smart pool timer worth the extra cost?<\/h3>\n\n<p>A smart pool timer is worth it if you want remote control, complex schedules, or alerts. It is usually not worth it for a simple single-speed pump that runs the same schedule every day.<\/p>\n\n<h3>What is the cheapest pool timer replacement?<\/h3>\n\n<p>The cheapest replacement is usually a basic mechanical timer or a replacement timer mechanism that fits your existing enclosure. If the box and wiring are good, this can keep the total cost low.<\/p>\n\n<h3>Why did my pool timer fail?<\/h3>\n\n<p>Pool timers fail from age, heat, moisture, corrosion, power surges, insect debris, loose terminals, and worn mechanical motors. Outdoor equipment pads are harsh environments, so enclosure condition matters as much as the timer itself.<\/p>\n\n<h2>Keep Your Pool Running Smoothly<\/h2>\n\n<p>A working timer keeps filtration on schedule, but filtration is only half the battle. Water chemistry matters just as much.<\/p>\n\n<p>Use the free <a href=\"https:\/\/poolchemicalcalculator.com\/app\">Pool Chemical Calculator app<\/a> to calculate exact chlorine, pH, alkalinity, calcium, stabilizer, and salt dosing for your pool. One smart link works for iOS, Android, and web.<\/p>\n\n<!-- PCC AFFILIATE PRODUCTS START -->\n<section class=\"pcc-affiliate-products\"><style>.pcc-affiliate-products{background:#f0f8ff;border:1px solid #d0e8f0;border-radius:12px;padding:20px;margin:30px 0}.pcc-affiliate-heading{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:14px}.pcc-affiliate-heading h2{margin:0}.pcc-affiliate-heading p{max-width:360px;color:#557;font-size:.86rem;line-height:1.45;margin:0}.pcc-affiliate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.pcc-affiliate-card{display:grid;grid-template-rows:auto 1fr;text-decoration:none;color:inherit;background:#fff;border:1px solid #d0e8f0;border-radius:10px;overflow:hidden;min-width:0}.pcc-affiliate-card img{width:100%;height:140px;object-fit:contain;background:#fff;padding:10px;border-bottom:1px solid #e2f0f6}.pcc-affiliate-card div{padding:12px}.pcc-affiliate-card span{display:block;color:#0576a8;font-weight:800;font-size:.78rem;margin-bottom:5px}.pcc-affiliate-card strong{display:block;color:#123;font-size:.94rem;line-height:1.25}.pcc-affiliate-card p{color:#456;font-size:.82rem;line-height:1.38;margin:8px 0}.pcc-affiliate-card em{color:#0576a8;font-style:normal;font-weight:800;font-size:.82rem}@media(max-width:780px){.pcc-affiliate-heading{display:block}.pcc-affiliate-heading p{max-width:none;margin-top:6px}.pcc-affiliate-grid{grid-template-columns:1fr}.pcc-affiliate-card{grid-template-columns:112px 1fr;grid-template-rows:auto}.pcc-affiliate-card img{height:100%;min-height:124px;border-bottom:0;border-right:1px solid #e2f0f6}}<\/style><div class=\"pcc-affiliate-heading\"><h2>Recommended pool supplies<\/h2><p>As an Amazon Associate, Pool Chemical Calculator earns from qualifying purchases.<\/p><\/div><div class=\"pcc-affiliate-grid\"><a class=\"pcc-affiliate-card\" href=\"https:\/\/www.amazon.com\/dp\/B00107039U?tag=poolcalc04-20&amp;linkCode=osi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"sponsored nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41bAMmkOc3L._SL160_.jpg\" alt=\"Pool test kit\" loading=\"lazy\"><div><span>Pool test kit<\/span><strong>Poolmaster 22260 5-Way Swimming Pool or Spa Water Chemistry Test Kit with Case,&#8230;<\/strong><p>Accurate readings make every chlorine, pH, alkalinity, calcium, and CYA dose safer.<\/p><em>View on Amazon<\/em><\/div><\/a><a class=\"pcc-affiliate-card\" href=\"https:\/\/www.amazon.com\/dp\/B006MHSKZ2?tag=poolcalc04-20&amp;linkCode=osi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"sponsored nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41+7BDSaM-L._SL160_.jpg\" alt=\"Alkalinity increaser\" loading=\"lazy\"><div><span>Alkalinity increaser<\/span><strong>SpaGuard Total Alkalinity Increaser, 2 lb, Single Pack<\/strong><p>Raises total alkalinity so pH is less likely to bounce around after treatment.<\/p><em>View on Amazon<\/em><\/div><\/a><a class=\"pcc-affiliate-card\" href=\"https:\/\/www.amazon.com\/dp\/B00PZZFOS8?tag=poolcalc04-20&amp;linkCode=osi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"sponsored nofollow noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/41F5oHDUKpL._SL160_.jpg\" alt=\"Liquid chlorine\" loading=\"lazy\"><div><span>Liquid chlorine<\/span><strong>Clorox\u00ae Pool&amp;Spa\u2122 Swimming Pool Super Water Clarifier, Creates Crystal Clear Pool&#8230;<\/strong><p>Raises free chlorine quickly without adding stabilizer, which is useful when CYA is already high.<\/p><em>View on Amazon<\/em><\/div><\/a><\/div><\/section>\n<!-- PCC AFFILIATE PRODUCTS END -->\n\n<!-- PCC APP CTA START -->\n<section class=\"pcc-app-cta\" data-pcc-app-cta=\"true\">\n  <h2>Get exact pool chemical doses<\/h2>\n  <p>Pool Chemical Calculator turns your test readings, pool volume, and target levels into exact treatment amounts for chlorine, pH, alkalinity, calcium, stabilizer, salt, and more.<\/p>\n  <p><a href=\"https:\/\/poolchemicalcalculator.com\/app\"><strong>Open the Pool Chemical Calculator app<\/strong><\/a> for iOS, Android, or web.<\/p>\n<\/section>\n<!-- PCC APP CTA END -->\n<!-- PCC AI SEO STRUCTURED DATA START -->\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\/\/poolchemicalcalculator.com\/news\/pool-timer-replacement-cost\/#article\",\"headline\":\"Pool Timer Replacement Cost: What You'll Actually Pay\",\"description\":\"Your pool timer just died. 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Outdoor equipment pads are harsh environments, so enclosure condition matters as much as the timer itself.\"}}]},{\"@type\":\"HowTo\",\"@id\":\"https:\/\/poolchemicalcalculator.com\/news\/pool-timer-replacement-cost\/#howto\",\"name\":\"Pool Timer Replacement Cost: What You'll Actually Pay\",\"description\":\"Your pool timer just died. The pump is not kicking on, your filtration schedule is shot, and you are wondering what the damage will be. Pool timer.\",\"step\":[{\"@type\":\"HowToStep\",\"position\":1,\"name\":\"Check Power Supply to the Timer\",\"text\":\"Pool timers commonly run on 120V or 240V circuits. Either can hurt you badly, and 240V pool equipment is not a casual learning project.\"},{\"@type\":\"HowToStep\",\"position\":2,\"name\":\"Inspect for Physical Damage\",\"text\":\"Open the enclosure only after power is off and verified. Look for:\"},{\"@type\":\"HowToStep\",\"position\":3,\"name\":\"Test the Timer Motor\",\"text\":\"Mechanical timers use a small motor to advance the dial. With power confirmed and the cover closed:\"},{\"@type\":\"HowToStep\",\"position\":4,\"name\":\"Check the Battery on Digital Timers\",\"text\":\"Digital timers use a small backup battery, often a CR2032 coin battery , to preserve the clock and schedule during power outages.\"},{\"@type\":\"HowToStep\",\"position\":5,\"name\":\"Confirm the Pump Is Not the Real Problem\",\"text\":\"If the timer receives power and switches on, but the pump still does not run, the timer may not be the issue. The problem could be the pump motor, capacitor, breaker, wiring between the timer and pump, or a bad relay.\"},{\"@type\":\"HowToStep\",\"position\":6,\"name\":\"Turn Off All Power\",\"text\":\"Turn off the breaker feeding the pool equipment. Verify power is off at the timer with a non-contact voltage tester. Do not rely on labels alone; old panels are mislabeled all the time.\"},{\"@type\":\"HowToStep\",\"position\":7,\"name\":\"Photograph the Existing Wiring\",\"text\":\"Take clear photos before removing a single wire. Get wide shots of the whole box and closeups of each terminal. Label wires if needed.\"},{\"@type\":\"HowToStep\",\"position\":8,\"name\":\"Remove the Old Timer\",\"text\":\"Disconnect the wires from the timer terminals, loosen the mounting screws, and remove the old unit. If the outdoor box is cracked, rusted, or no longer seals, replace it with a weatherproof electrical enclosure .\"}]}]}<\/script>\n<!-- PCC AI SEO STRUCTURED DATA END -->\n","protected":false},"excerpt":{"rendered":"<p>Your pool timer just died. The pump is not kicking on, your filtration schedule is shot, and you are wondering what the damage will be. 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