HONEYWELL ST7800A106 ST7800A106 90 SECOND PURGE TIMER *** RESTRICTE

90 SECOND PURGE TIMER *** RESTRICTE

90 second purge timer. 2 in 1 limit/time dial with ON-OFF settings. Adjustable time limit/countdown feature prevents heater from over-purging.

The HONEYWELL ST7800A106 ST7800A106 90 SECOND PURGE TIMER

Honeywell Timer 90 seconds/purge timer. An optimally designed air purge system is critical to proper operation of a packaged rooftop unit. This timer provides additional control over the purge cycle, allowing customer to set the length of time for fan operation and channeling heat from other areas of the system to ensure that all traces of makeup air are removed prior to normal cooling cycles.

The Honeywell Timeclock® 90 Second Purge Timer is often used with heat recovery ventilators and room air conditioners. It can be installed as a stand-alone or in conjunction with an HVAC control system to maximize purging effectiveness. It has three fan RPM options to provide maximum comfort with minimal energy use. The heavy duty metal construction is both durable and resistant to electrical noise generated by most switchgear.

The Honeywell ST7800A106 has a compact, curved design that is easy to operate. The ST7800A106 features an Auto re-set purge function with 90 Sec purge time and 4 minute visible purge countdown. Settings are easily changed using the clear button grid. This timer offers both audible and visual “ON” and “OFF” indication of the current setting can be viewed from a distance.

Organize your household by using this product with other Honeywell products. With a standard 7 day programmable feature, it features a blue LED time display, 90 second purge feature that allows for longer tests to be done, and a manual hold button so you can set it to the time you want without having to hold the button down. With just one press of the button, test times can be changed.

The Honeywell CT90 purges for 90 seconds.