44-20212-03

Key Benefits Durable Brass Construction: Machined from premium C360/C370 brass for maximum durability and fatigue resistance in the field

Versatile Application: Certified for use with both natural gas and LP gas-air mixtures

The Apollo 10-600 series design includes a silicone seat for superior heat resistance up to 250°F and a stainless steel spring for lasting reliability

The 067B2771 is the direct replacement for 067B2175

Burnham Boiler 80160402 Aquastat R-410A 44-20212-03The 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