featuring high-contrast terminal designations for efficient field wiring

Designed for use with the T-4000 Series pneumatic room thermostats

This OEM Carrier replacement part functions as a normally closed SPST disc limit switch

Automatic Reset Logic: The 130-170F Auto Limit Switch re-engages the circuit automatically at 130°F

Weil McLain 386-902-006 Control Els PW 17895 featuring high-contrast terminal designations forAs an HVAC technician, you know that safeguarding a hydronic system against thermal runaway is non negotiable. The Weil McLain 386 902 006 is a high performance Honeywell L7248C 1030 series high limit control engineered specifically for Weil McLain Ultra Oil boilers. This aquastat control serves as the primary safety interface, monitoring water temperature and enforcing a hard shutdown of the oil burner if the system exceeds the preset safety