Model Number Nomenclature - Carrier 38AYC Product Data

Defrost Control Board —
Incorporates a defrost relay, defrost
timer, and low-voltage terminations.
The defrost control is a time/
temperature initiation/termination
control which includes 3 field-
selectable time periods of 30, 50, and
90 minutes.
Discharge Muffler — Incorporated to
minimize low frequency sound and
pressure pulsation generated by
compressor discharge gas.
Cabinet Protection — Steel is
protected with a galvanized coating
and treated with a layer of zinc
phosphate. A coat of modified
polyester powder coating is then
applied and baked on, providing each

Model number nomenclature

Electric Heat Pump
Nominal Capacity
018 — 18,000 Btuh 042 — 42,000 Btuh
024 — 24,000 Btuh 048 — 48,000 Btuh
030 — 30,000 Btuh 060 — 60,000 Btuh
036 — 36,000 Btuh
2
unit with a hard, smooth finish that will
last for many years.
All screws on cabinet exterior are
coated for a long-lasting, rust-resistant,
quality appearance.
Unit Design — All units are equipped
with totally enclosed fan motors for
greater reliability under rain and snow
conditions. The large, wraparound coil
uses copper tube and enhanced
aluminum fin and is designed for
optimum heat transfer during heating
and cooling. The vertical air discharge
carries the sound and air up and away
from adjacent patio areas and foliage.
The condenser coil can be cleaned with
a common garden hose.
38AYC 018
Stabilizer Top — Outlet grille
incorporates stabilizing technology that
provides smooth, sturdy operation.
External Service Valves — Both
service valves are brass, front seating
type. The 38AYC has sweat field
connections. Valves are externally
located so refrigerant tube connections
can be made quickly and easily. Each
valve has a service port for ease of
checking operating refrigerant pressures.
Limited Warranty — Standard
5-year limited warranty on parts, and a
5-year limited warranty on the
compressor.
3 0 1
Packaging
Series
Electrical
3 — 208-230-1