Armstrong Furnace R42936-001 Discharge Thermostat NEC Class 2 Compliance: UL

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

ensuring it handles everything from glycol loops to above-ground potable water supply without risk of contamination or premature fatigue

Can the lens be replaced separately from the housing

the SpectrAlert Advance MHR supports full synchronization

Can I use this to replace a 30VA or 20VA transformer

Armstrong Furnace R42936-001 Discharge Thermostat NEC Class 2 Compliance: ULThe 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