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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
This ensures the HVAC temperature sensor reads the true medium temperature without the dampening effects of an insulating air pocket
65" WC setpoint
it should never be bypassed
blocked vents
Reznor 196949 Limit Switch This ensures the HVAC temperatureThe Reznor 196949 Limit Switch is a critical safety component designed specifically for commercial and industrial heating units. As a Manual Reset (M R) Limit Switch, this part is calibrated to open the electrical circuit when internal plenum temperatures reach 225 degrees Fahrenheit, preventing hazardous overheating and protecting the heat exchanger from thermal stress. Engineered by Nortek for the Reznor brand, this OEM replacement part is a