Cracked Heat Exchanger? How to Verify It and Decide What's Next
Heard "cracked heat exchanger" at your fall furnace inspection? Here's how to verify the diagnosis, stay safe and choose between a new part and a new furnace.
Read Article
Expert advice, maintenance guides, and local HVAC & plumbing insights from licensed North Jersey technicians.
Dust piling up once the heat comes on? Here's how to find the source, from filter gaps and leaky returns to wood stove ash, and what actually fixes it.
Read Full Article
Heard "cracked heat exchanger" at your fall furnace inspection? Here's how to verify the diagnosis, stay safe and choose between a new part and a new furnace.
Read Article
Steam, a whoosh and a short burst of cool air are usually just defrost. Here's how to tell normal from a real fault, what to check, and when to call.
Read Article
Your R-410A AC can still be legally repaired. Here's how to check what you have, spot a leak, and decide between a repair and an R-454B replacement this fall.
Read Article
Lukewarm showers from November on usually come from colder supply water, scale from hard water, or flow and venting problems. Here's how to tell which.
Read Article
The right indoor humidity in winter, how to check it with a cheap hygrometer, when to turn it down on cold nights, and what to check when a humidifier won't keep up.
Read Article
Test first, then decide: a free EPA system, your own whole-house carbon or RO unit, or waiting for public water. Here's how Washington Township well owners choose.
Read Article
Your attic AC unit sits idle all winter, but drafts, frozen drain lines, wet pans and mice still show up. Here is what to check in November.
Read Article
One baseboard zone cold while the rest of the house heats? Follow this order of checks (thermostat, zone valve, circulator, air) and learn where DIY stops.
Read Article
Cold rooms, more dust and higher bills after the heat comes on often point to leaky ducts. Here's how to check exposed ducts and decide whether to seal, repair or replace.
Read Article
Burner lights, then quits? Whether it stops in seconds, a few minutes or ten minutes points to a different cause. Here's how to tell them apart.
Read Article
Your AC limped through summer. Here is why October and November are a smart window to replace it in Jefferson, and what a cool-weather install involves.
Read Article
Your AC needed refrigerant again, and the leak is in the indoor coil. Here's how to choose between a new coil and a new system under the 2025–2026 rules.
Read Article
How to winterize both standard hose bibs and frost-free sillcocks, run a simple drain test, and know when a cracked or badly installed faucet needs replacing.
Read Article
Bypass, fan-powered or steam? How each whole-house humidifier works, which suits a furnace, heat pump or radiator home, and what setting to use as it gets colder.
Read Article
A dripping T&P valve is usually reacting to pressure or heat. Here's what causes it, what you can check yourself, and when the fix is a new heater.
Read Article
MERV 13 works in most systems, but not all. Here's how to check your furnace or air handler, spot airflow trouble, and decide on a media cabinet this fall.
Read Article
Turned on the heat in October and the blower won't cooperate? Sort it out by symptom, run the safe checks, and decide whether to repair the motor or replace the furnace.
Read Article
Far and top-floor radiators lagging behind? Here's how to set up a one-pipe steam system in October so every floor heats on the same cycle.
Read Article
One cold radiator, the farthest ones, or a whole floor? The pattern tells you where the problem is, what you can check yourself and what needs a pro.
Read Article
Your R-22 air conditioner made it through another summer. Here is how to weigh leak repair, a retrofit or a new R-454B system while there is no rush.
Read Article
Blower humming, weak, or running nonstop? Learn whether the motor, capacitor or control board failed, how PSC and ECM motors differ, and when to repair or replace.
Read Article
How to tell a failing whole-house plumbing system from one bad pipe, identify galvanized or lead pipe yourself, and understand Veolia's service line notices.
Read Article
Squealing, humming or weak airflow? Here's what those blower signs mean, what you can check yourself, and how to decide between a new motor and a new furnace.
Read Article
A step-by-step October routine for testing your sump pump battery backup, reading its warning lights and deciding what to repair or replace before storms hit.
Read Article
Your boiler can stay. Here's how a mini-split fits an older Ridgewood house, where the heads and lines go, and why October beats June for planning.
Read Article
Most outdoor AC units don't need a heavy winter wrap. Here's how to shut yours down properly this fall and catch problems before the June rush.
Read Article
Low pressure, rusty water or a lead line letter? How to check your Hoboken service line, what the 2031 law requires, and when the city or a plumber handles it.
Read Article
Several drains backing up at once? Here's how to tell if it's the main line, what to check safely, and when hydro jetting is the right fix.
Read Article
Radiators, plaster walls and an old panel don't rule out a mini-split. Here's what an installer checks first in an older Hackensack home, and what you can check yourself.
Read Article
MERV 8, 11, 13 or 16? Match the filter rating to your goal, learn why a 4-inch media cabinet beats a 1-inch filter, and know how often to check it this winter.
Read Article
Squealing, grinding, a burning smell or a fan that never shuts off: what each blower sign means, what you can check, and when to turn the furnace off.
Read Article
Low pressure or brown water? Here's how Hackensack homeowners can tell whether the problem is the service line from the street or the pipes inside.
Read Article
Low pressure, rusty water, wet yard spots or an SMCMUA notice about a galvanized or unknown line? Here's what each sign means and how Morristown homeowners can decide.
Read Article
How to replace window and through-wall ACs with a ductless mini-split in a Fort Lee condo, co-op or two-family, from board approval to winter heat.
Read Article
Leaning toward replacing your R-22 air conditioner? Here's what an R-454B conversion changes, which parts must go, and what to check yourself first.
Read Article
Recurring leaks, weak pressure everywhere, rusty water at several taps? Here's how to identify your pipes, read your home's age and decide on repair vs. repipe.
Read Article
A step-by-step look at a ductless mini split installation in Fair Lawn, from room-by-room sizing and permits to snow-safe placement and the first startup.
Read Article
Your condenser just finished a full season. Here's how to read what last summer revealed, clean it safely, and schedule repairs before the next heat wave.
Read Article
Running an R-22 air conditioner is still legal in 2026. Here's what was actually phased out, how to check your unit, and which R-22 myths to ignore.
Read Article
Cold spots in steam radiators usually come back for the same few reasons. Here is the season-long plan that keeps heat even, year after year.
Read Article
Heated by radiators or baseboard? Here is how a full heat pump, a hybrid with your boiler as backup, or a new boiler compares for North Jersey homes.
Read Article
Did your AC struggle in June's 100° heat? Use the off-season to find and fix the condenser weak spots before next summer's first heat wave in Hackensack.
Read Article
Furnace or boiler, hot water or steam: what to check yourself this fall, what a pro tune-up should include, and which warning signs can't wait.
Read Article
Fair Lawn's water ranges from fairly soft to very hard depending on its source. Here's how often to descale a tankless unit, the signs of scale, and what's safe to do yourself.
Read Article
A season-by-season plan for North Jersey homes: find the weak spots in October, act the night a cold snap hits, and check for hidden cracks after the thaw.
Read ArticleHeights Plumbing, Heating & Cooling provides same-day service across 12 North Jersey counties. Our licensed technicians and on-staff engineers deliver upfront pricing on every job.