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The 3/32" orifice provides a technical balance
reducing shaft stress and extending motor life
this unit will automatically close the circuit once the temperature rises 12°F above your setpoint
Common Questions: How do I install the Armstrong 2011-125 in a vertical line
Automatic Reset: Eliminates the need for manual intervention once temperatures return to a safe operating range
Reznor 257531 Ignition board Kit Els PW 17895 The 3/32" orifice provides aThe Reznor 257531 Ignition Board Kit is a critical OEM replacement kit engineered to modernize and restore the ignition sequence in gas fired unit heaters. This UTEC ignition board serves as the direct fit upgrade for the obsolete 174260 control module, as well as multiple legacy G861KCC and pilot code 71 or 75 series boards. Designed for professional direct spark ignition (DSI) conversion, this kit streamlines HVAC troubleshooting by replacing