Page 229 of Propane and Natural Gas Equipment by National Energy Equipment, Inc.

NATIONAL TOLL FREE DIRECTORY 1-866-574-5100 I ON THE WEB www.nee.ca  MAXITROL MODULATING SYSTEMS Designed for use with atmospheric and direct fired burners (used in furnaces, ovens, etc). Series 94 is used in either remote or self-contained systems, along with components common to either configuration. A remote system contains an amplifier with a separate temperature selector. A room override thermostat is optional with remote single dial selector. The self-contained system has the amplifier/selector combined as a single unit. Common items include temperature sensors, mixing tubes, and modulatormodulator/regulator valves. A dual remote temperature selector is also available and is primarily used for paint booth spray/dry applications. OEM or retrofit applications include environmental climate control, as well as industrial or commercial heating processes. All fuel gases are compatible with capacities to 30,000,000 BTU/H. SELECTRA SYSTEMS Selectra Series 94 Systems A1094 A1494 AD1094 AD1494 TD94E TD294E TS394 TS194 MT2 MT1 T115 * Do not use relay on direct fired applications. SERIES 94 BASIC SYSTEMS Description Amplifier Remote Selector Sensor Optional Override Valves Single Dial Relay to operate automatic valve A1094 TD94 TS194/MT1 or TS394 T115 (can be used with TD94E-0409 only) M420, M520, M620, M451, M551, M651 Single Dial No relay for automatic valve A1494 M411, M511, M611, MR212D, E, G J Dual Dial No relay for automatic valve TD294 Not Available Dual Dial Relay to operate automatic valve A1094 M420, M520, M620, M451, M551, M651 Amplifier Selector Single Dial Relay to operate automatic valve * AD1094C TS394 Not Available M411, M420, M451, M511, M520, M551, M611, M620, M651, MR212D, E, G J Single Dial No relay for automatic valve * AD149CK K Thermocouple Not Supplied by Maxitrol

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