or the thermocouple failing to generate the 20-30mv required to hold the safety valve open

ensuring no impedance mismatch

Key Benefits for Technicians Corrosion Resistance: The nickel-plated finish prevents oxidation and extends the service life of the valve body in demanding environments

Is this pan compatible with gas furnaces or only electric air handlers

Simplified Installation: Standard mounting footprint and terminal connections allow for fast field replacement

Johnson Controls A28AA-37 Temperature Control Refrigerant or the thermocouple failing toTemperature Control, Two Stage, 2 SPDT Switch Action, 120 208 240 277 Vac, 60 140 Degree Setpoint Range, 5 Degree Differential Each Stage, 2 7 Degree Adjustable Differential Between Stages, 3 8" x 4" Bulb, 6' Capillary Length, Knob Range Adjuster A28AA 37 is identical to A28AA 37C