Package unit and AC repair in Bush Hills, Birmingham, AL 35208
A lot of Bush Hills homes get their heating and cooling from one metal box sitting beside the house. We repair and replace package units, gas packs and the crawlspace ducts they feed.
A package unit holds the compressor, coil, blower and often a gas furnace in one outdoor cabinet, with ducts running into the crawlspace. Many solid 1920s to 1940s homes in Bush Hills use them, and many are aging. Zeltman Heating & Air diagnoses, repairs and replaces package units across 35208, and we answer 24/7.
Why package units suit Bush Hills homes, and where they wear out
Bush Hills was built out in the 1920s through the 1940s with sturdy brick and frame homes along Graymont Avenue, Bush Boulevard and the streets near Five Points West. Many sit over a crawlspace with little attic room for an air handler. A package unit fits that kind of house neatly: everything lives outside, and the ducts connect through the foundation wall into the crawlspace.
There are two common types. A gas pack combines air conditioning with a gas furnace, while a heat pump package cools and heats with electricity and uses heat strips for backup. Both sit in full sun and rain year-round, so their cabinets, wiring and drains age faster than indoor equipment. We work on gas packs from Goodman, Rheem, Carrier and most other makers.
The weak spots are predictable. Cabinet panels rust at the base, and the drain trap clogs with algae or debris. Burners in a gas pack collect rust flakes and spider webs, and the heat exchanger needs a careful look every fall for cracks. Where the supply and return ducts meet the unit, the connection often loosens and leaks air into the crawlspace.
When a package unit wears out, you can replace it with another package unit or switch to a split system. Staying with a package keeps installation simpler and the ducts unchanged. A split system can be quieter and more efficient but needs an indoor spot for the air handler. We price both so the choice is clear.

Package unit problems we see around Bush Hills
Rust at the cabinet base
Years of rain and splashback rust out panels and base pans. Small spots can be treated, but a base rusted through usually means replacement is close.
Gas pack burners and heat exchangers
Rust flakes and debris disturb the flame, and cracks can leak combustion gases. We inspect and test carbon monoxide on every heating visit.
Leaky duct connections at the wall
The transition where ducts leave the unit loosens over time and dumps air into the crawlspace. We reseal and reinsulate it.
Crawlspace duct runs
Original runs under the floor sweat, sag and separate. Sealing and re-strapping gets air back to the rooms that need it.
Clogged condensate traps
Package units drain outside through a trap that fills with algae. A clog can trip the safety switch and shut down cooling.
Services for Bush Hills homes and package systems
Package Unit Repair and Installation
Repair and replacement for gas packs and heat pump packages.
Learn moreHeat Exchanger and CO Safety Check
Camera and combustion checks for older gas pack heat exchangers.
Learn moreComplete HVAC System Replacement
A new package or a switch to a split system when the old unit is done.
Learn moreCondensate Drain Line Repair
Clearing package unit traps and resetting tripped safety switches.
Learn moreGetting to Bush Hills and setting up your visit
Bush Hills is on the west side, and our technicians cross the city on I-20/59 and come in by Bush Boulevard or Graymont Avenue. Homes near Five Points West and the streets in between are all part of our regular coverage from our base on 15th Avenue North.
For a package unit call, it helps to know whether yours runs on gas or is all electric, though we can tell once we're there. Repairs go on the schedule any hour, since we answer 24/7. Bush Hills sits close to Ensley and Pratt City, so technicians working the west side can often come straight over.
Nearby areas we also cover
Questions from Bush Hills homeowners
Many last around 12 to 15 years, depending on maintenance, sun exposure and how often the drain and cabinet are kept clean. Rust at the base pan and repeated burner or compressor problems are signs the end is near. We give you an honest read on yours.
It depends on the house. A package unit keeps all equipment outside and suits homes with crawlspace ducts and little attic space. A split system can be quieter and slightly more efficient but needs an indoor location for the air handler. We price both and explain the tradeoffs.
It should be checked first. Rust and debris can disturb the burners, and a cracked heat exchanger can leak combustion gases. We inspect the burners and heat exchanger and measure carbon monoxide during every fall visit. Keep working CO alarms inside the house as well.
A common cause is a clogged condensate trap that trips the safety switch. Dirty coils, a failing capacitor and low refrigerant are others. We find the actual cause, clear it and test the system before leaving.
Yes. A person answers 24/7, and night calls for no heat or no cooling in Bush Hills go on the schedule just like daytime ones. Any after-hours cost is explained on the phone before a technician heads out.
Heating or cooling trouble in Bush Hills?
Call any hour. A person answers, and we will tell you when a technician can be there.