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Control boards are calibrated to specific NTC resistance values
Disconnect the sensor and use a multimeter to measure ohms
making it suitable for demanding HVACR and pneumatic environments
What is the purpose of the tenant override button
Laars Heating Systems A2116300 Condensate Trap Assembly 321894-706 Control boards are calibrated toThe Laars Heating Systems A2116300 Condensate Trap Assembly is a critical OEM component designed for high efficiency condensing boilers, including the Laars NeoTherm and Pennant series. This assembly features an integrated float switch mechanism that serves as a safety interlock, preventing condensate backflow into the heat exchanger. When debris or mineral buildup obstructs the drain line, the internal float valve rises, triggering the switch to