Overall dimensions (mm)
Progressive/Fully modulating version
A
BB
P
CC
B
C
AA
Y
AD
M
Boiler recommended drilling tem-
K
T
AE
F
AB
AH
D
O min
O max
Burner flange
A
AA AB AC AD AE
AH AM
B
BB
C
CC
D
F
G
H
K
L
M
N
Omin Omax
P
T
W
Y
Z
RG75
1508 69 282 217 28 527 385 307
547
489 960 352 938 361 254 270 300 453 M10 330
216
250
233 187 608 221 155