22
TABLE OF CONTENTS
PRODUCT SPECIFICATIONS
Important Safety Information ……..................................................................................................................3
Air For Combustion and Ventilation .……..……........................................................................…................5
Product Features ………………….....................................................................................................................7
Preparing for Installation ………......................…………………........................................................................8
Installation ………......................………………….............................................................................................12
Checking Gas Connections.......…….............................................................................................................14
Operation .....................………….....................................................................................................................16
Care And Maintenance ……..........................................................................................................................19
Troubleshooting …..……………….................................................................................................................20
Replacement Parts ……………………….....................
.................................................................................23
WARNING:
READ THE INSTALLATION & OPERATION INSTRUCTIONS
BEFORE USING THIS APPLIANCE
IMPORTANT:
Read instructions and warnings carefully before starting installation. Failure to fol-
low these instructions may result in a possible fire hazard and will void the warranty.
MODEL #
EW18NM
EW18PM
EW24NM
EW24PM
Gas Type
Natural
LP/Propane
Natural
LP/Propane
Input Rating (BTU/Hr)
Max.
29, 000
26, 000
35, 000
33, 000
Min.
10, 500
22, 000
16, 000
19, 000
Ignition
Electronic Piezo Electronic Piezo Electronic Piezo Electronic Piezo
Manifold Pressure
3” W.C
8” WC.
3.5” W.C
8” WC.
Inlet Gas Pressure (** For purpose of input adjustment)
Maximum
10.5” W.C
14” W.C
10.5” W.C
14” W.C
**Minimum
5” W.C
11” W.C
5” W.C
11” W.C
MODEL #
EW18NV
EW18PV
EW24NV
EW24PV
Gas Type
Natural
LP/Propane
Natural
LP/Propane
Input Rating (BTU/Hr)
MAX.
32, 000
27, 000
35, 000
39, 000
MIN.
22,000
23,000
25,000
33,000
Ignition
Electronic Piezo Electronic Piezo Electronic Piezo Electronic Piezo
Manifold Pressure
3.5” W.C
10” WC.
3.5” W.C
10” WC.
Inlet Gas Pressure (** For purpose of input adjustment)
Maximum
10.5” W.C
14” W.C
10.5” W.C
14” W.C
** Minimum
5” W.C
11” W.C
5” W.C
11” W.C
TABLE OF CONTENTS
