340 Quinnipiac Street / Building 33
Wallingford, CT 06942
203-815-6851

Local Reviews
for north haven, ct

Rated 5.0 out of 5 stars based on 24 customer reviews

Customer

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Responds quickly to service calls....

I am happy to have Extreme Temp Heating and Cooling as our service provide... always can count on them for our needs however small they may be.

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Excellent Service

Knowledgeable

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Excellent service

Alan was courteous, polite and did a great job

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Complete Satisfaction - Best Company to have work done !!!

Larry and Andrew were the most professional service reps ever to come into our home and have work done !

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First service with Xtreme

Larry our service tech was pleasant and knowledgeable in answering my questions pertaining to our boiler. He completed our service efficiently and we will be using Xtreme’s again in the future!

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We Definitely are glad we have X-Treme Heating and Cooling !

We had our oil tank replaced today............extremely satisfied with exceptional work performed. No smell of oil and cleanup after was amazing. We totally we recommend this company for any and all services.

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Very Professional - Exceptional

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Great service and prices

So happy with X-TREME TEMP Larry cleaned and serviced my furnace and I must say I’ve had other companies in the past that couldn’t come close to how X-TREME TEMP does the job right! The last company I used will never see me again!! Got a problem call X-TREME you’ll be happy too!

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Excellent Service!

Very professional and knowledgeable. I would definitely recommend the company


Response from X-Treme Temp Heating & Cooling, LLC:

We are incredibly grateful that you took the time out to leave us a 5-Star review.

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Prompt - and very satisfactory job - asked if we had any questions and was very profesional

definitely would recommend this company for service.

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Excellent service!!

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Excellent service!

Larry was personable, knowledgeable, and got our central air up and running. Highly recommend!

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Excellent Service!

Dylan was here early. Explained what he was doing. Did a great job!

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Exceptional Service!

Very pleased with service provided by Larry. He arrived during the time frame given, He was very respectful of our home, wore booties to protect our carpet, and came prepared with required tools and parts. He gave a good explanation of operating the thermostat - changing batteries etc.

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Job Locations
for north haven, ct

Andrew H.

Andrew H. Job Checkin

Removed cases from both indoor units. Chemically cleaned the evap coil and blower wheel of both units. Wiped down both cases to remove any dust or dirt. Put the cases back on both indoor units. Started and tested both units.


Larry H.

Larry H. Job Checkin

Performed an A/C pm on the Ductless system. Washed all of the air filter and checked the blower wheels. Tested the drains. Rinsed the condenser coil. Checked the electrical connections and temperatures. Heating temp- 119* f, cooling- 55*f System is operating properly. The blower wheel in the living room is getting dirty and recommend having it cleaned.


Larry H.

Larry H. Job Checkin

Performed an A/C pm on the system. Replaced the air filter. 16x25x1 Blew out the drain line and tested condensate pump. Rinsed the condenser coil. Checked the electrical connections, pressures and temperatures. System was low on refrigerant, added 9oz R22 to system. System is operating properly.


Larry H.

Larry H. Job Checkin

Customer flushed the toilet and the cold water pipe vibrated against the wood. Put some foam tape between the wood and pipe.


Larry H.

Larry H. Job Checkin

Performed a heating pm on an oil boiler. Brushed and vacuumed. Replaced the oil filter, nozzle and strainer. Started and checked the safeties. Performed a combustion test. 7.1% o2, 2ppm, 0 smoke, 84% efficient System is operating properly. There is corrosion on the top of the circulator flange from a previous leak. Recommend having the fitting replaced.


Larry H.

Larry H. Job Checkin

During a service call, I diagnosed a heater failure caused by a malfunctioning ignition system. On inspection, I found that the igniter was worn out and the flame sensor was coated with soot, preventing proper operation. I replaced the faulty igniter, cleaned the flame sensor thoroughly, and tested the system to confirm it was heating efficiently and safely once more.


Larry H.

Larry H. Job Checkin

Performed a heating pm on a gas boiler. Removed and cleaned the burner tubes. Checked the flame sensor. Checked the gas pressure. 8.4”wc incoming, 3.5”wc at the manifold. Started and checked the safeties. Performed a combustion test. System is operating properly. 8.6% o2, 4ppm, 82.4% efficient The extrol tank is starting to fail. Water is migrating to the air side of the tank. Recommend replacing.


Andrew H.

Andrew H. Job Checkin

Brushed and vacuumed flue pipe and heat exchanger Replaced oil filter, nozzle, and strainer Checked all electrical connections and safeties Performed combustion and smoke tests 6.4%o2 25ppm co 0 smoke


Larry H.

Larry H. Job Checkin

The Aquastat was off on low water. Checked the control, the lights were lit up on the top of the control and the display was showing the #8. Checked the probe and cleaned. Reinserted the probe and it sensed the well and the water. The boiler started properly. Cycled several times.


Andrew H.

Andrew H. Job Checkin

Drained the old water heater and boiler. Removed the old water heater and installed a 40 gallon Weil McLain Aqua Plus 45. Filled systems and purged all zones. Installed a Tiger Loop at the boiler and installed a new coated oil line from the tank to the burner. Blew out the oil line and crimped the ends. System is operating properly.


Larry H.

Larry H. Job Checkin

Performed a heating pm on an oil boiler. Brushed and vacuumed. Replaced the oil filter, nozzle and strainer. Started and checked the safeties. Blew out the oil line. The tank valve on the left tank was blocked. The oil filter was very dirty. Recommend adding an additive to help clean the oil. Performed a combustion test. System is operating properly. The was a lot of corrosion on the bad of the boiler from a previous leak. Recommend replacing the boiler due to age. The flue pipe metal is getting thin. Recommend replacing the flue pipe.


Andrew H.

Andrew H. Job Checkin

Pumped out the oil from the tank. Removed and replaced the 275 gallon oil tank and fill and vent piping. Pumped the oil back into the tank. Connected the oil line and purged. Started and tested the boiler.


Larry H.

Larry H. Job Checkin

The burner was off on reset when arrived. Reset the control and it did not light. Checked the oil flow and transformer. Found some carbon buildup between the nozzle and electrodes. Cleaned the assembly and replaced the nozzle. Started and burned off the excess oil in the chamber. System is operating properly.


Andrew H.

Andrew H. Job Checkin

Drained pressure from the system. Remove old hi-vents, autofeed, and pressure relief. Installed new hi-vents, autofeed, and new pressure relief. Filled the system back up with water and purged all air out of the system. Started and tested the unit. Ensured hot water is coming back to the boiler. When leaving boiler pressure was at 20 psi.


Larry H.

Larry H. Job Checkin

Checked system. The gas furnace was locked out with an error code “14”, ignition failure. Cycled power and the furnace started and lit. Found the flame sensor dirty. Cleaned the sensor and checked the Hot Surface Ignition. Started and tested several times. The furnace operates properly. While it was running, the inducer motor was noisy, checked the amps, the motor is drawing 1.9 amps and rated at 1.8 A. Recommend replacing the inducer motor before it fails.