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Honeywell L4079B1066 PressureTrol Switch 20-300 PSI

Honeywell

$392.95

In Stock — 10+ available

OEM / cross-reference
L4079B1066/U
Fits brands
Honeywell
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SKU:
L4079B1066
Product Type:
Adjustable Air Pressure Switch
Subcategory:
Manual Reset Pressure Switch
Application:
Residential/Commercial
System Type:
Boiler, Steam System, Hot Water Heating
Installation Type:
OEM Replacement
Voltage:
120Vac, 240Vac
Phase:
Single Phase
Temperature Range:
32°F to 150°F
Pressure Rating:
300 PSI
Inlet Size:
1/4" NPT
Connection Type:
NPT
Material:
Stainless Steel (sensor element)
Control Type:
Non-Programmable
Switch Action:
SPST Break on rise
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Honeywell L4079B1066 PressTrol pressure switch with manual reset and open-high configuration. Rated 20–300 PSI. Designed for steam and hot-water heating systems requiring reliable pressure control and safety shutdown. OEM-quality replacement part.