Trane
White-Rodgers
CNT05164
50A65-475
CNT05165
50A65-476
50A65-5165
50A65-5165
Integrated Furnace Control
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE
INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
DESCRIPTION
INSTALLATION INSTRUCTIONS
The 50A65-5165 is an automatic gas interrupted
ignition control that employs a microprocessor to
continually monitor, analyze, and control the proper
operation of the gas burner, inducer, and fan.
Signals interpreted during continual surveillance of
the thermostat and flame sensing element initiate
automatic ignition of the burner, sensing of the flame,
and system shut-off during normal operation.
These controls incorporates system fault analysis for
quick gas flow shut-off, coupled with automatic ignition
retry upon sensing a fault correction. It is designed as a
replacement for the following controls:
PRECAUTIONS
Installation should be done by a qualified heating and
air conditioning contractor or licensed electrician.
If in doubt about whether your wiring is millivolt, line, or
low voltage, have it inspected by a qualified heating and
air conditioning contractor or licensed electrician.
Do not exceed the specification ratings.
All wiring must conform to local and national electrical
codes and ordinances.
This control is a precision instrument, and should
be handled carefully. Rough handling or distorting
components could cause the control to malfunction.
Following installation or replacement, follow
manufacturer’s recommended installation/service
instructions to ensure proper operation.
white-rodgers.com
emersonclimate.com
PART NO. 37-7516B
Replaces 37-7516A
1515
CAUTION
!
Do not short out terminals on gas valve or primary
control. Short or incorrect wiring may damage
the thermostat.
WARNING
!
Failure to comply with the following warnings could
result in personal injury or property damage.
FIRE HAZARD
• Do not exceed the specified voltage.
• Replace existing control with exact model and
dash number.
• Protect the control from direct contact with water
(dripping, spraying, rain, etc.).
• If the control has been in direct contact with
water, replace the control.
• Label all wires before disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation.
• Route and secure wiring away from flame.
SHOCK HAZARD
• Disconnect electric power before servicing.
• Ensure proper earth grounding of appliance.
• Ensure proper connection of line neutral and
line hot wires.
EXPLOSION HAZARD
• Shut off main gas to appliance until installation
is complete.
