Heating & Air Conditioning in Lemoyne, PA
For heating and air conditioning help in Lemoyne, Andrews Heating & Air Conditioning is a direct local call away. Mobile technicians come to you for repairs, installs, and maintenance — from thermostats to full system replacements.
Heat pump service
Install, repair, and tune-ups for air-source and cold-climate heat pumps.
AC installation & replacement
Properly sized new systems with load calculations, from value units to high-SEER equipment.
Indoor air quality
Filtration, humidifiers, dehumidifiers, and ventilation for healthier air.
AC repair
Diagnosis and repair of central air systems — warm air, weak airflow, refrigerant leaks, and electrical faults.
Emergency service
Urgent no-heat and no-cool calls handled fast, before small faults become failures.
Blower & motor repair
Failed blower motors, capacitors, and fan issues restored to spec.
Heating & Cooling in Lemoyne, Pennsylvania
Pennsylvania winters are long and heating-heavy — Lemoyne homes lean on furnaces and boilers through months of cold, with ridge-and-valley weather adding ice and wide swings. Humid summers then shift the load to cooling, so balanced two-season service is the local pattern. Local providers like Andrews Heating & Air Conditioning understand these conditions and service equipment accordingly.
Common HVAC Problems in Lemoyne
Water around the indoor unit
Pooling water typically means a clogged condensate drain line. Caught early it is a quick fix; ignored, it can damage floors, drywall, and the air handler itself.
Furnace ignition failures
A furnace that clicks but will not light may have a dirty flame sensor, faulty igniter, or gas supply issue — problems best diagnosed by a trained technician.
Frozen evaporator coil
Ice on the indoor coil chokes cooling entirely. Restricted airflow or low refrigerant are the usual causes, and running the unit while frozen risks compressor damage.
Thermostat not matching room temperature
When rooms feel different from the set temperature, the fix may be as simple as thermostat placement or as involved as duct balancing and zoning.
Why Choose a Local Pennsylvania Company
Same-area service means faster response when the weather turns and equipment fails at the worst moment. Local companies live on reputation, and word travels fast in the community when work is done right. Local technicians know the housing stock — from older homes with aging ductwork to new builds with high-efficiency systems.
Seasonal Tips for Pennsylvania Homes
- Keep snow and ice cleared from heat pump outdoor units and exhaust vents to prevent shutdowns and carbon monoxide risks.
- Test the furnace on the first cool fall day, not the first freezing night, so any repair happens before the rush.
- Seal drafts around doors and windows — reducing heat loss lets the furnace cycle less and last longer.
- Replace the furnace filter before heating season starts — restricted airflow is the top cause of winter no-heat calls.
Frequently Asked Questions
Is emergency HVAC service available?
Many local providers, including Andrews Heating & Air Conditioning, take urgent calls — a failed furnace in winter or dead AC in a heat wave should not wait. Call (717) 585-6934 to check availability.
How often should HVAC systems be serviced in Lemoyne?
Most manufacturers and technicians recommend twice a year — a cooling check in spring and a heating check in fall. Given Lemoyne's weather patterns, staying on that schedule protects efficiency and catches small faults before peak season.
What size HVAC system does my home need?
Sizing depends on square footage, insulation, windows, ceiling height, and local climate — not guesswork. An oversized unit short-cycles and an undersized one never keeps up, so a proper load calculation matters.
Do heat pumps work in Pennsylvania?
Modern cold-climate heat pumps perform well across Pennsylvania's typical temperature range, and they both heat and cool. The right fit depends on your home's insulation and existing ductwork.
How often should I change my air filter?
Every 1–3 months for standard filters, depending on pets, dust, and usage. A clean filter is the cheapest way to protect airflow, efficiency, and indoor air quality.
Recent Work




Other Providers in Pennsylvania
- Dave's Heating & Cooling Mechanical LLC — Derry, PA
- Saints Heating and Air Conditioning — Highspire, PA
- R S Heating & Air — East Pennsboro, PA
- John Kiernan Heating and Cooling — Penn, PA