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the SP12143 is a critical OEM replacement part that maintains the precise operational tolerances required for high-efficiency commercial and residential heating units
Using it with R22 will result in improper metering and potential system failure
this OEM Lennox replacement part is critical for maintaining the correct gas-to-air ratio
It is compatible with most standard 2-wire or 3-wire 24V thermostats used in electric heating circuits
Common Questions What are the symptoms of a failing Lennox 92X30 board
Warrick 26MC1B0E Control Els PW 17895 the SP12143 is a criticalThe Warrick 26MC1B0E is a high sensitivity liquid level control designed specifically for low water cutoff applications requiring a manual reset. Operating on a 120Vac supply voltage, this 11 pin DIN mount plug in module utilizes a 26,000 ohm direct acting mode of operation, making it ideal for sensing low conductivity fluids in industrial boilers and hydronic systems. The SPDT relay features powered contacts (1 NO 1 NC), ensuring reliable signal
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