The included wiring harnesses are designed to adapt the 9-pin and 12-pin connectors found on various Lennox model generations

As an authentic OEM Goodman replacement part

Replacing a degraded or cracked combustion chamber target wall during standard service intervals restores the designed heat transfer patterns

As an inner spring

What is the maximum tonnage for this reversing valve

Conbraco 24-301-00 Gauge 30067439-890 The included wiring harnesses areThe Conbraco 24 301 00 is an industrial grade rough bronze liquid level gauge designed for demanding HVACR and boiler applications. Engineered with a heavy pattern bronze valve body, this set features 1 2" NPT male pipe connections and comes standard with 5 8" OD x 12" high pressure glass. The assembly utilizes high performance PTFE with Hypalon glass seals and braided PTFE with Aramid stem packing to ensure leak free operation under thermal cycling.