310 Youngers Court
Mauldin, SC 29662
864-525-0195

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Local Reviews

Rated 4.9 out of 5 stars based on 9 customer reviews

Great Service

Helped me in a professional timely fashion. Thanks


Response from Primus Heating and Air Conditioning LLC:

We thank you for your review. But we here at Primus Heating and Air Conditioning LLC strive for 5 star excellence. If we came up short please feel free to contact Marc at anytime to discuss were we fell short. Thanks for taking the time for our review.

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Quick response, great service

Mark fit me into his schedule on short notice and had things up and running again in a matter of minutes. Affordable and friendly service.

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Awesome servic e

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Great service

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Awesome service

Marc explain what was needed and why. He even showed where the defect was. I recommend him to anyone that is having heating and air issues.


Response from Primus Heating and Air Conditioning LLC:

Thank you for your kind words. We appreciate your business.

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Best in Greenville!

I have used Mark Primus at 3 different houses now and he has always been able to fix the issue at a reasonable price. He has always been knowledgeable, professional and courteous. The best in business as far as I'm concerned.


Response from Primus Heating and Air Conditioning LLC:

Thank you Donna for those awesome comments. We love customers like you who have entrusted us in serving their comfort needs.

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Quality Service

Prompt, efficient, reasonably priced HVAC service. Highly recommend Primus! Mark is professional and knowledgeable.

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Excellent customer service, job done in timely manner, great price, respectful of house rules and put dafrty first by wearing a PPD and sanitize after

Excellent experience with a person that took my health and family health seriously. Very respectful .


Response from Primus Heating and Air Conditioning LLC:

I want to say thank you from everyone here from Primus Heating and Air for trusting us for all your comfort needs.

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Great, as always!

I have been using Primus for years and never had bad or upsetting service.


Response from Primus Heating and Air Conditioning LLC:

Thank you so much for your kind words. It’s very nice to see kind words like that. Thank you again.

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Job Locations

Marc P.

Marc P. Job Checkin

Trane evaporator coil leaking refrigerant. Coil was ordered from Trane factory and delivered to the local Trane DSO. Installed the new evaporator coil under Trane factory part warranty. Charge system with the required amount of 410 - A refrigerant.


Marc P.

Marc P. Job Checkin

Customer states the blower motor is not working. Found the indoor blower motor on a Tappan airhandler operating but running very slowly and becoming extremely hot. Found the indoor blower motor to be bad. Replaced the motor with a new 1/3 horsepower motor.


Marc P.

Marc P. Job Checkin

Goodman Gas Package unit not heating. Found pressure switch open.


Marc P.

Marc P. Job Checkin

Heat pump package system. Ducting damaged by an animal in the crawl. Burnt element on the heater auxiliary kit.


Marc P.

Marc P. Job Checkin

Heat pump package system. Ducting was damaged by an animal. Heater auxiliary kit damaged.


Marc P.

Marc P. Job Checkin

Lennox split system heat pump. Shorted transformer. Weak blower capacitor.


Marc P.

Marc P. Job Checkin

Installed a new 2 ton heat pump split system for the main level.


Marc P.

Marc P. Job Checkin

Furnace with no heat. Found a bad inducer draft motor. Replaced the bad motor and the pressure switches.


Marc P.

Marc P. Job Checkin

No heat from a York gas package system. Had to clean out inducer draft motor port and replaced worn pressure tube. Replaced a weak run and dual capacitor.


Marc P.

Marc P. Job Checkin

Replaced a loud running blower motor. Cleaned a heavily compacted blower wheel.


Marc P.

Marc P. Job Checkin

Replaced a bad ECM motor on a 2 ton heat pump package unit. Check condition of 40/5 dual capacitor. Had to charge system with 1 pound R-410a refrigerant.


Marc P.

Marc P. Job Checkin

Heat pump system transformer was shorted due to a mis wiring of the thermostat. Replaced wrong installed thermostat. Had to charge system with 2lbs of refrigerant.


Marc P.

Marc P. Job Checkin

Noise from blower wheel in a 4 ton Rheem air handler. Found weld joints broken on blower wheel. Check condition and microfarad rating on blower run capacitor and used the mighty pump to ensure a flowing condensation drain.


Marc P.

Marc P. Job Checkin

A/C will not turn on. Drain pan 3as full off water. System was slightly undercharged. Filter needed replacement.


Marc P.

Marc P. Job Checkin

No cooling and the system is frozen over. Found a run capacitor weak and after allowing system to thaw with indoor blower motor we then notice the system was slightly undercharged.