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Honeywell ST7800A1005 2-Second Purge Timer 24V

Honeywell

$90.95

In Stock

OEM / cross-reference
R7847A1033
Fits brands
Honeywell
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SKU:
ST7800A1005
Product Type:
Purge Timer
Subcategory:
Flame Safeguard Control
Application:
Commercial
System Type:
Boiler, Furnace
Installation Type:
OEM Replacement
Voltage:
24V
Voltage Class:
Low Voltage
Fuel Type:
Natural Gas
Control Type:
Non-Programmable
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Honeywell ST7800A1005 is a 2-second purge timer designed for use with low-voltage flame-sensing control systems in commercial heating applications. This vacuum-tube-based timer module provides on-off control with rectification-type flame sensor compatibility and operates on 24V AC at 50/60 Hz. Commonly used in boiler and furnace safety circuits to manage pre-ignition purge cycles.
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