Memphis Control Center, Inc. - Burner & Boiler Parts
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​Phone: 901-458-2000
Nationwide: 800-423-1111
Fax: 901-458-2828
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Honeywell - Fuel/Air Ratio System

Unique and cost effective solutions for improved control of combustion with greater accuracy.

R7999 - Controller

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The R7999 ControLinks™ controls ML7999 Actuators to controls Fuel and Air supply to a burner to maintain optimum combustion throughout its firing rate curve.

Q7999 - Subbase

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Provides terminals for field wiring for the R7999A ControLinks™ Fuel Air Controller. Terminals on the R7999A,B Controller engage the Q7999 contacts to make electrical connections. The Q7999A Subbase is panel-mounted.

ML7999A - Actuator

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ML7294 Non-Spring Return Direct Coupled Actuators control dampers or valves in HVAC applications. The ML7294 Non-Spring Return DCA accepts a current or voltage signal from an electronic controller to position a damper or valve.


ML7999B - Actuator

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Honeywell ML7999B universal direct coupled actuator provides 100 lb-in. torque, 4 to 20 mA control input to control combustion air dampers and modulation valves. Includes precision drive shaft control and integral power supply.


S7999D - Display

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ControLinks System Display - Part# S7999D1048

ControLinks - Parts & Accessories

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Shaft adapters, power supply, & mounting kits.

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Shipping Address:

Memphis Control Center, Inc.
584 Tillman St, Suite #6
Memphis, TN 38112

Billing Address:

Memphis Control Center, Inc.
P.O. Box 40510
Memphis, TN 38174

Contact Us
:
Ph: 800-423-1111
Fx: 901-458-2828
sales@memphiscontrol.com