Burnham Boiler 80160402 Aquastat 30067439-890 For any commercial HVAC controller

For any commercial HVAC controller installation where the remote bulb is mounted externally

or Q) to confirm a match with the 180318 model

or internal coil failure due to voltage spikes

This unit cross-references with several OEM numbers

but technicians should always verify if a new furnace-to-inducer gasket is required for your specific high-efficiency application to ensure a gas-tight seal

Burnham Boiler 80160402 Aquastat 30067439-890 For any commercial HVAC controllerThe Burnham Boiler 80160402 Aquastat is an essential high limit immersion control engineered for precise hydronic heating system management. This SPST (Single Pole Single Throw) controller operates on a temperature rise to break the circuit, providing critical over temperature protection for residential and commercial boilers. With a dedicated 180 240F temperature range and a fixed 15 degree Fahrenheit differential, it ensures stable thermal