Armstrong Furnace R42936-001 Discharge Thermostat the SpectrAlert Advance MHR supports

the SpectrAlert Advance MHR supports full synchronization

and commercial boilers

code-compliant solution for 24-volt control systems in demanding environments

Designed to withstand the thermal stressors and mechanical vibrations common in high-performance refrigeration cycles

Armstrong Furnace R42936-001 Discharge Thermostat the SpectrAlert Advance MHR supportsThe Armstrong Furnace R42936 001 Discharge Thermostat is a critical high limit safety component engineered specifically for HVAC discharge temperature monitoring. Designed to integrate seamlessly with Armstrong and AirEase furnace models, this limit switch monitors heat exchanger temperatures to prevent thermal runaway. When discharge temperatures exceed factory set parameters, the R42936 001 interrupts the heating circuit, protecting the heat