Practical heating, cooling, indoor air quality, and home comfort guidance from Ronco Tech Heating & Cooling.
Learn why frost can appear on a heat pump’s outdoor coil, what a defrost cycle may look and feel like, and when persistent ice calls for professional attention.
Heating · · 3 min read
Learn how to measure and manage indoor humidity with EPA-supported guidance on humidity meters, ventilation, air conditioning, and dehumidifiers.
Indoor Air Quality · · 3 min read
Your air conditioner runs but your home is still hot. Here are the 7 most common causes — dirty filters, refrigerant leaks, frozen coils, and more — plus DIY checks and when to call a pro.
Cooling · · 8 min read
A complete cost breakdown for HVAC replacement in the Philadelphia area — equipment, labor, permits, financing options, and why the lowest bid isn't always the best deal.
Buying Guide · · 10 min read
The 5,000 Rule, R-22 refrigerant costs, repair history, efficiency gains — here's a practical decision framework for whether to fix or replace your air conditioner.
Cooling · · 9 min read
Twice-yearly tune-ups are the standard — spring for AC, fall for heating. Learn what's included, the benefits of maintenance plans, and the real cost of skipping service.
Maintenance · · 7 min read
Some rooms sweltering while others feel like a freezer? Duct leaks, poor insulation, thermostat placement, and system imbalance are the usual culprits. Here's how to fix it.
Cooling · · 8 min read
HVAC accounts for 40–60% of home energy use. Learn how dirty coils, low refrigerant, aging equipment, and thermostat habits drive up your utility bills — and how to fix it.
Energy · · 9 min read
No heat in a Pennsylvania winter is serious. Work through this systematic checklist — thermostat, breaker, filter, pilot light, igniter — before calling a technician. Includes safety warnings.
Heating · · 10 min read
Rising bills, strange noises, frequent repairs, bad smells, poor humidity control — HVAC systems rarely fail without warning. Recognize the signs so you can plan ahead, not scramble.
Tips · · 8 min read
MERV ratings, filter types (fiberglass, pleated, HEPA), and how often to change by household type — pets, allergies, kids, and more. Includes a full replacement schedule guide.
Maintenance · · 7 min read
Central AC, heat pumps, ductless mini-splits, geothermal — a Pennsylvania homeowner's guide to system types, proper sizing (Manual J), efficiency ratings, and top brands Ronco Tech installs.
Buying Guide · · 12 min read
Your HVAC system won't last forever. Here are the key signs that indicate it might be time for a replacement rather than another repair.
Tips · · 5 min read
Don't wait until the first cold snap to think about your heating system. Follow these steps to ensure your home stays warm all winter.
Seasonal · · 4 min read
The air inside your home could be more polluted than you think. Learn simple steps to breathe easier and protect your family's health.
Health · · 6 min read
Regular maintenance can extend the life of your system and save you money. Here's what you should be checking throughout the year.
Maintenance · · 5 min read
Smart thermostats do more than just look cool. Discover how they can save you money and make your home more comfortable.
Upgrades · · 4 min read
Both heating options have their pros and cons. Learn which system makes the most sense for your Philadelphia-area home.
Buying Guide · · 7 min read