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Smith 100111591 is a high-performance 14 inch burner assembly specifically engineered for commercial and residential natural gas (NG) water heaters and boilers
A full rotation adjusts the output through the 10 psig span
Universal Foot Mount: Simplifies installation in tight blower compartments and control boxes
Key Benefits Enhanced Efficiency: The high-efficiency ESP design provides greater power output within a compact frame
Key Benefits Direct Replacement Compatibility: Seamlessly replaces 86K3701
York S1-7970-3281/A Limit Switch 320720-756 Smith 100111591 is a high-performanceThe York S1 7970 3281 A Limit Switch is a critical safety component designed for precise thermal monitoring in residential and light commercial HVAC systems. This high limit cutout switch features a 145F Open (FOP) and 115F Close (FCLS) configuration, ensuring the furnace heat exchanger remains within safe operating parameters. Acting as a normally closed thermal disc, the S1 7970 3281 A interrupts the burner circuit if airflow is restricted or
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