Harold Zeigler Heating & Cooling
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About Harold Zeigler Heating & Cooling
Harold Zeigler Heating & Cooling serves residential customers in Zelienople, Pennsylvania, and surrounding communities. The contractor holds a 4.7-star average rating compiled from 130 customer reviews, reflecting consistent service quality across years of operation. Their office manages scheduling Monday through Friday, 7:30 AM to 4 PM, with same-day emergency response available for heating and cooling breakdowns. Homeowners reaching the office at (724) 452-9160 connect directly with staff who coordinate technician dispatch based on system age, symptoms described, and parts availability.
Technicians at this contractor demonstrate particular strength in diagnostic accuracy and transparent communication. Reviewers consistently note that service calls result in clear explanations of the problem and itemized repairs without pressure to replace equipment prematurely. The team handles both routine maintenance for aging systems and new equipment installation, including furnaces producing dangerous carbon monoxide that technicians discover during unrelated service calls.
What Customers Say
130 reviews yield a 4.7-star average with five-star ratings comprising the majority. Emergency same-day service appears in multiple accounts, and technicians Isaac, Lucas, Ramon, and Julian receive direct name recognition across separate reviews. No negative reviews are present in the sample.
Working Hours
| Sunday | Closed |
| Monday | 7:30 AM–4 PM |
| Tuesday | 7:30 AM–4 PM |
| Wednesday | 7:30 AM–4 PM |
| ThursdayToday | 7:30 AM–4 PM |
| Friday | 7:30 AM–4 PM |
| Saturday | Closed |
Services
Furnace Repair & Maintenance
Diagnostic services, part replacement, and annual tune-ups for residential heating systems.
Air Conditioning Service
Cooling system maintenance, repair, and refrigerant handling for AC units.
Emergency HVAC Repair
Same-day response for heating and cooling breakdowns, prioritized by symptom severity.
Humidifier Installation
Whole-home humidifier installation performed by licensed technicians.
System Replacement & New Installation
Furnace and AC replacement, including new equipment selection and professional install.
Indoor Air Quality Assessment
Evaluation of ventilation and air distribution concerns during service calls.