Combustion A
IR
Systems
(oil)
CAS-1 and CAS-2 (oil)
Direct Connect
The CAS-1 and CAS-2 Field Combustion Air Systems
provide controlled amounts of outside air for proper
combustion of oil heating appliances. These models were
designed specifically for use with Aero, Beckett, Carlin,
Riello, or Wayne burners.
W
HEN TO USE THE
CAS
SYSTEM
:
•
Too tight construction
•
Provide source of fresh air for combustion
•
CAS-1 & CAS-2 connect directly to oil
burners
Intake Air Hood
4” VRV
Vacuum
Relief
Valve
Furnace Boot™
With telescopic
Feature
(Allows units to fit
any furnace cabinet)
Field AirBoot
®
or
Field BigBoot
™
Pipe
Diameter
Maximum
Linear
Feet
Feet/
Elbow
4” 44’
7’
5” 60’
9’
AirBoot®/
Furnace Boot™
6” 90’
11’
6” 30’
11’
7” 60’
12’
Field BigBoot™
8” 100’
14’
Model
Fuel
Burner
Appliance
Input
Components
CAS-1 Oil
Beckett AFII, Riello
40BF
Up to 2
gph
4” Intake Air Hood
4” Vacuum Relief Valve
CAS-2A
CAS-2B
CAS-2C
CAS-2W
Oil
Oil
Aero FAFC, HF-US,
HF-AFC, (S)SV
Beckett AFG or AF,
Carlin EZ-1, CRD,
FRD, Wayne MSR
Up to 2
gph
4” Intake Air Hood
4” Vacuum Relief Valve
Field AirBoot®
CAS-2B-90E Oil
Beckett AF & AFG
warm air furnaces
Up to 1.5
gph
4” Intake Air Hood
4” Vacuum Relief Valve
FurnaceBoot™
CAS-2BB Oil
Beckett SF,
SMG,CF-500, CF-
800
Up to 4.5
gph
6” Intake Air Hood
6” Vacuum Relief Valve
Field BigBoot™
CAS-2B375 Oil
Beckett
CF-375
Up to 3.5
gph
6” Intake Air Hood
6” Vacuum Relief Valve
Field BigBoot™
CAS-2BC Oil
Carlin, 99-FRD,100-
CRD,102-CRD
Up to 4.5
gph
6” Intake Air Hood
6” Vacuum Relief Valve
Field BigBoot™
