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Maxitrol Selectra Electronics
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Series 44 Electronics

Selectra Series 44 electronic gas flame modulation systems are designed primarily for space heating, as components of direct fired equipment. They may be field installed on existing equipment or specified for new equipment installation. All fuel gases are compatible.

Series 44 system uses Modulator or Modulator-Regulator valves. Please see Maxitrol Bulletin MT2035-10/02 for M/MR valve selection and application table.

 
Literature
Modulator/Modulator-Regulator Valves [MT 2035] 07/05
Series 44 Installation Instructions and Field Service Checklist [MI 2047] 06/04
   
     
Basic System
AMPLIFIER TEMP
SENSORS w/
MIXING TUBES
DISCHARGE AIR TEMP
  SELECTRASTAT
TEMP
A1044
Min 40° - 80°F
Max 80° - 140°F
TS144
Min 40° - 80°F
Max 80° - 140°F
 
T244
Wall Mount
Space Temp
55° - 90°F
A1044C
Min 20° - 60°F
Max 80° - 140°F
TS144C
Min 20° - 60°F
Max 80° - 140°F
T244A
Wall Mount
Space Temp
40° - 80°F
AD1044D
Min 20° - 60°F
Max 35° - 75°F
TS144D
Min 20° - 60°F
Max 35° - 75°F
AD1044E
Min 20° - 60°F
Max 60° - 120°F
AD1044L1
Min 40° - 80°F
Max 80° - 140°F
Low Fire Start
TS144E
Min 20° - 60°F
Max 60° - 120°F
                 

 

AD1044CL1
Min 20° - 60°F
Max 80° - 140°F
Low Fire Start
AD1044DL1
Min 20° - 60°F
Max 35° - 75°F
Low Fire Start
   
       
AD1044EL1
Min 20° - 60°F
Max 60° - 120°F
Low Fire Start
     
Options
REMOTE SELECTORS
TEMPERATURE WALL
MOUNT
TEMPERATURE
TD244 Wall Mount
55° - 90°F
TS244   Space Temp
55° - 90°F
     
TD244A
Wall Mount
40° - 80°F
TS244A Space Temp
40° - 80°F
TD244P
Panel Mount
Space Temp
55° - 90°F
TD244AP
Panel Mount
Space Temp
40° - 80°F