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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
shielding control boards from potential surges
If the issue is electrical
System Diagnostics: Operates as a critical signal for furnace troubleshooting regarding airflow and combustion backpressure
The Cleveland Controls DFS-221-227 is designed to operate reliably in ambient temperatures ranging from -40°F to 180°F (-40°C to 82°C)
Designed with a 72-inch capillary and a 3/16-inch x 11-5/8-inch copper bulb sensor
Lennox 42W31 TXV 30067439-890 shielding control boards from potentialMaintain peak performance in high efficiency cooling systems with the Lennox 42W31 TXV. This genuine OEM Lennox expansion valve is a precision engineered thermostatic expansion valve (TXV) specifically designed for R410A refrigerant applications. As the certified replacement for the 42W3101 (and part number 100679 17), this 5 ton expansion valve ensures a direct fit for residential and light commercial units, including KCA060 and KGA060 series.