Vertical/Downflow Installation - Mitsubishi Electric PAAA18AA1 Installation Manual

CAUTION
Do not install the TH1 thermistor and NAT thermostat on the discharge side of the gas
furnace. This may cause thermistor and/or thermostat failure.
Also, do not install the TH1 thermistor and the NAT near any bypass duct or too close to
the furnace. Doing so will cause damage to the TH1 thermistor and the NAT from heat
from the furnace.

10.2. Vertical/Downflow installation

The cabinet containing the hex assembly is shipped in the horizontal right configuration. Modifications will
need to be made for other desired configurations.
Specifications are subject to change without notice.
PAA-A18, 24, 30, 36, 42AA1/BA1/CA1
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