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preventing ignition during vent blockages or inducer failure
and 45-second ignition cycles
making it a versatile HVAC replacement part for diverse commercial and residential applications
Safety Certified: FM approval ensures the device meets rigorous standards for loss prevention and reliability in combustion air applications
Johnson Controls A19AAB-4 Temperature Control Els PW 17895 preventing ignition during vent blockagesThe Johnson Controls A19AAB 4 is a professional grade mechanical temperature control designed for heavy duty HVACR applications requiring high precision single stage temperature control. This robust remote bulb thermostat features a single pole, single throw (SPST) switch configuration that is factory set to open on high temperature. Engineered with a liquid filled sensing element, the A19AAB 4 provides consistent repeat accuracy that remains
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