Lennox Merit Series Installation Instructions

Page 9
SETTING EQUIPMENT
UPFLOW APPLICATION
HORIZONTAL APPLICAT ION
SIDE VIEW
FRONT VIEW
END VIEW
UNIT
FRONT
AIR FLOW
UNIT
FRONT
1/2”
max.
1/2”
max.
AIR FLOW
Unit must be level side-to-side. Unit may be positioned from level to 1/2” toward the front to aid in draining.
Place level on the front blower
deck to check side to side
Place level on blower
deck screws to check
forward tilt
Figure 11

Lennox Merit Series Specifications

General

Efficiency	Up to 80% AFUE
Heating Stages	Single-stage
Fuel Type	Natural Gas or Propane
Ignition System	Hot Surface Ignition
Blower Motor	PSC
Warranty	5-Year Limited Parts Warranty
Heating Capacity	44, 000 to 132, 000 BTU/h