depot pull
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This varies by the boiler's BTU rating
Increasing wattage requires verifying that the existing wiring
This trap is specifically designed for Lennox high-efficiency (90% AFUE and above) units
System Protection: Acts as a primary safety boundary to prevent heat exchanger damage and combustion issues
Are there specific model series this board supports
Watts 0887120 Kit 30067439-890 This varies by the boiler'sThe Watts 0887120 is a professional grade RK 909 CK1 first check repair kit engineered for 3 4" and 1" Reduced Pressure Zone (RPZ) backflow preventers. This factory replacement kit is designed specifically for the Watts Series 909 and Lead Free LF909 assemblies, providing a direct solution for maintaining the integrity of the first check station. As a direct replacement for legacy part numbers 881466 and RK909 CK1, this backflow preventer repair kit