Frequently Asked Questions

If your furnace is over 15 years old, requires frequent repairs, or struggles to maintain temperature, replacement is often more cost-effective. Minor issues like faulty thermostats or clogged filters typically need only repair. At B&B Mechanical, we assess age, efficiency, and repair history to help you decide.

A professional AC tune-up includes system inspections, refrigerant level checks, filter changes, coil cleaning, and performance testing. These services help prevent breakdowns and improve efficiency. At B&B Mechanical, we use professional-grade equipment to ensure thorough preventive care.

Yes, converting from oil to gas heating is a common upgrade that reduces fuel costs and maintenance. The process involves removing the old oil system and installing state-of-the-art gas equipment. B&B Mechanical handles complete transitions with professional installation and support.

Schedule heating maintenance in fall before winter and cooling maintenance in spring before summer. This timing ensures your system is ready for peak demand seasons. In Levittown, PA, where temperatures vary significantly, seasonal tune-ups help prevent mid-season breakdowns.

Professional technicians can repair heat pumps, electric furnaces, gas furnaces, oil heaters, boilers, and baseboard heating systems. Each system type has unique components and repair needs. At B&B Mechanical, we provide comprehensive heating repair for all residential and commercial heating equipment.

Most residential air conditioning replacements take 4 to 8 hours depending on system complexity and installation requirements. Commercial installations may require additional time. B&B Mechanical supports all major HVAC brands and ensures professional installation with minimal disruption.

Common causes include low refrigerant, dirty coils, faulty compressors, or thermostat issues. Diagnostics help pinpoint the exact problem. At B&B Mechanical, we offer emergency cooling system repairs and professional diagnostics for both residential and commercial clients.

Yes, annual maintenance extends water heater lifespan and prevents sediment buildup that reduces efficiency. Maintenance includes flushing the tank, checking the anode rod, and inspecting safety valves. B&B Mechanical provides water heater service for residential and commercial hot water systems.

Heat pumps transfer heat and handle both heating and cooling, while furnaces generate heat through combustion or electricity. Heat pumps have reversing valves and outdoor units that furnaces lack. Both require specialized knowledge, which B&B Mechanical's technicians provide for comprehensive heating repair.

Standard filters should be changed every 1 to 3 months depending on usage, pets, and air quality. High-efficiency filters may last longer. Regular filter changes prevent airflow issues and system strain. At B&B Mechanical, filter replacement is included in our comprehensive HVAC maintenance plans.

Skipping annual maintenance is the most common mistake, leading to reduced efficiency and unexpected breakdowns during peak cooling season. Preventive care catches small issues before they become costly repairs. B&B Mechanical recommends routine inspections and tune-ups using professional-grade equipment.

Many boiler issues like faulty valves, pumps, or controls can be repaired effectively. However, cracked heat exchangers or severely corroded tanks usually require replacement. At B&B Mechanical, we assess the system's condition and provide expert guidance on the most cost-effective solution.