Trane BAYHALT249 Pressure Kit R-22 It features a standard 1/4"

It features a standard 1/4" barbed connection for secure vacuum tubing attachment and utilizes high-grade electrical contacts to resist pitting and carbon buildup in high-cycle environments

allowing for seamless integration into heating

Technicians should verify pin configurations and jumper settings to ensure proper furnace interface board compatibility during installation

It is commonly utilized across Intertherm

This unit utilizes a snap-acting SPDT switch (Single Pole Double Throw) configuration

Trane BAYHALT249 Pressure Kit R-22 It features a standard 1/4"The Trane BAYHALT249 High Altitude Pressure Kit is a field installed safety component designed for 80% gas furnaces operating at elevations exceeding 4,000 feet. At higher altitudes, lower air density results in insufficient negative pressure from the induced draft blower, which can lead to nuisance lockouts and improper combustion. This OEM pressure switch kit replaces the sea level calibrated switch with a component specifically tuned for thin air