PN_3155541_C U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com
52 tEchnIcal InforMatIon
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.
Visual Description of R290 Replacement Parts
Light Switch
Solid State Relay
Control Display KDE
Control RTN400
TECHNICAL INFORMATION
Sealed Pressure Switch
Main Switch
(1 & 2-door models)
Main Switch
(3-door models)