Armstrong Furnace R42936-001 Discharge Thermostat and commercial boilers

and commercial boilers

the slinger functions as an integrated rain shield

ensuring the system remains protected against heat exchanger overheating while allowing for restored operation once safe temperatures are achieved

NEC Class 2 Compliance: UL Listed and CSA Certified for safe use in non-wet Class 2 and wet Class 3 control circuit applications

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

Armstrong Furnace R42936-001 Discharge Thermostat and commercial boilersThe 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