Its durable metal construction ensures long-term performance and high thermal sensitivity

The MARS 12789 is a heavy-duty 45/7

Common Questions & Technical Insights Is the 313900 gasket compatible with the older 312800 part number

Expertly machined transitions and premium C360 brass construction ensure this heavy-duty flare cap provides a dependable metal-to-metal seal on any 3/4 inch SAE flare connection

the IFC board will lock out for safety

York S1-025-29041-004 Limit Switch Its durable metal construction ensuresMaintain the integrity of critical safety circuits with the York S1 025 29041 004 Limit Switch, a precision engineered OEM furnace replacement part designed for high cycle reliability. This auto reset limit switch features a 3 inch sensor arm calibrated to industry standards, effectively monitoring heat exchanger temperatures. When the plenum temperature reaches the 160F limit, the internal bimetal disc triggers a circuit interruption to prevent