Watts 0887120 Kit 30067439-890 The Lennox 10P28 Thermocouple is

The Lennox 10P28 Thermocouple is a high-performance pilot flame sensor engineered for standing pilot systems in gas-fired furnaces

the 2151 is the direct functional replacement for the 2151+ and the 70-540000-001

With a Cv of 7

the Watts 0358550 (Series 374A) is the industry standard for reliable overpressure protection

but always verify your specific wiring diagram and load requirements to ensure it matches the S1-024-26099-000 technical profile

Watts 0887120 Kit 30067439-890 The Lennox 10P28 Thermocouple isThe 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