t
52
EchnIcal
Visual Description of R290 Replacement Parts
Main Switch
(3-door models)
Control RTN400
Component parts are specifically chosen
for propane exposure and therefore non-
incendive and non-sparkling. Component
parts shall be replaced with identical
components, and servicing shall be done by
factory authorized service personnel only, so
as to minimize the risk of possible ignition
due to incorrect parts or improper service.
PN_3155541_C
I
nforMatIon
TECHNICAL INFORMATION
Main Switch
(1 & 2-door models)
Control Display KDE
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com
Light Switch
Solid State Relay
Sealed Pressure Switch