PRIMARY CONTROL
Honeywell's Primary Control Automated burner control. The Pre-Purge function offers up to 35% fuel savings by reducing your furnace (burner) flame if the temperature is stable for more than 30 minutes. This gives you peace of mind that your comfort levels will be maintained throughout the night.
An enhanced primary control offers basic features and functions. The control includes an auto purge to improve the performance of the post-purge modulating burner when not operating at primary fuel. The control includes a manual and automatic mode, a low flow alarm, flame failure protection, proportional integral derivative (PID) modulation of the primary fuel, base burner lockout, current transformer for remote meter and an expansion tank temperature sensor input.
The Totaline 1581 is an enhanced auto primary control that features a keypad, a ProgPost-purge, a variable speed fan, front reset push buttons and time clock function. The Totaline 1581 is an enhanced Auto Primary Control that features a dual rate speed fan, keypad operation, white LEDs for fan and reset indicators, and the ProgPost-Purge feature. In addition to the industry's most reliable design, the enhanced Auto Primary Control is available with all of the most desired options including keypad operation with non-volatile memory and ProgPost-Purge.
The Auto Primary Control is a compact, innovative control. This control was designed for use in mobile and unmanned applications requiring a simple and economical primary control. The Auto Primary Control employs solid oxide fuel cell (SOFC) technology to produce precise, stable output levels over its life.
Clean up car air is easier with a sleek primary controller. Yearly maintenance is easier with the auto purge feature that replaces old, stale air and continues to deliver quality air throughout the life of the filter. This Prog post-purge model includes an Integrated LED display that shows filter change notifications as well as programming mode.
Prog Primary is a new, fully self-contained single station control for HVAC applications. Prog Primary can be used with most air conditioning units. It will eliminate the need for the secondary for the majority of installations.
The Honeywell MH3000C1006/27 Enhanced Auto Primary W/ Prog Post-Purge is a room thermostat that provides increased sensor accuracy and enhanced programming. It includes a programming switch that can be moved from Pilot to Positions 1 through 5. An additional button is located next to the green LED light which allows you to select any of the programmed positions. It has an indoor primary sensor with a 24 inch lead and a 6 foot secondary sensor wire with 6 inch lead. The outdoor sensor is compatible with the following brands: Honeywell, AGA, Jen-Air, Intertherm/Sequoyah