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Direct OEM Fitment: Eliminates the risk of vibration or bypass associated with universal membranes that lack the exact 3-5/8" outer diameter
Direct OEM Integration: Eliminates the mechanical issues associated with universal or third-party components by providing an exact physical match for Carrier furnace parts
the R40154B010 (functionally identical to 40154B-010) prevents the heat exchanger from reaching critical temperatures by interrupting the burner circuit when airflow is restricted
swapping in this HVAC wire harness ensures your system operates at peak performance without the headache of manual splicing or intermittent signal loss
Laars Heating Systems E2103600 Sensor 321142-301 Direct OEM Fitment: Eliminates theThe Laars Heating Systems E2103600 Sensor is a critical 15' water temperature sensor designed for precision monitoring in high efficiency hydronic systems. Engineered for seamless integration with Laars boiler control boards, this thermistor based probe provides real time resistance feedback to the primary logic controller, ensuring accurate secondary loop or tank temperature tracking. The extended 15 foot lead allows for flexible aquastat placement
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