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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Integrating this Burnham boiler part helps optimize overall system efficiency and safeguards against potential operational hazards
and hot gas line applications
the unit-mount sensor simplifies commissioning by including a universal mounting plate
Industrial Endurance: The aluminum body and NBR (Buna-N) seals provide excellent chemical compatibility with fuel gases
ensuring code compliance with UL 2075 standards
Carrier HH19ZA170 Switch 30067439-890 Integrating this Burnham boiler partThe Carrier HH19ZA170 is a high limit HVAC temperature safety switch engineered for critical thermal protection in residential and commercial furnaces. As a genuine OEM replacement part, this 170 degree limit switch is calibrated to effectively interrupt the heating cycle if the internal plenum temperature reaches its thermal cutout threshold of 170F. The HH19ZA170 limit switch serves as a mandatory safeguard, preventing heat exchanger damage and