Plaza notes
Hard ruleDescription
"B" Bulb Element
Utilizing a high-grade burner mounting gasket like the 100208092 prevents combustion byproduct leakage and supports the low NOx emission standards of premix burner configurations
the durable oval casing meets rigorous 10
As a high-precision chiller thermistor
as well as the 200 and 201 series
York S1-7970-3281/A Limit Switch 319825-402 "B" Bulb ElementThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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