Regency E18-NG Owners & Installation Manual page 26

INSTALLATION
MONTIGO ECONO PLUS 28C INSTALLATION SPECIFICATIONS
See Installation of E18 into Existing Units for General Installation Guidance for Vent Confi guration.
This install of the E18 uses Vent Connection Type A.
The Length of 4" Flex needed is 4-1/8" semi-expanded. Secure fl ue adapter top plate to under side of existing fi rebox using 4 self taping
screws.
Secure top plate to fi rebox w/4 screws.
Secure vent slide plate to fl ex pipe with 4
screws
Montigo 28C Firebox
1. Loosen 2 x philips screws on both right and left legs.
2. See above diagram below for required leg setting.
3. Install with supplied phillips screws to prepunched holes and tighten previous screws that were loosened in
Step 1.
4. Keep left side leg loose until outer fi rebox is in position in ZC box - to allow adjustment of gas line.
26
E18 INSTALL SPECIFICATIONS
5- 1/4"
133mm
A
Montigo Econo Plus 28C
Firebox
8- 1/8"
206mm
1 1/2"
39mm
Le
Right side shown
Set to this
hole
Regency ® E18 Gas Fireplace Insert