If the burner orifice is restricted or resized through improper cleaning

This 7-inch insert limit switch serves as a primary high-limit control

Featuring a 24Vac 50/60Hz coil and a 25-amp inductive full-load rating

the BRK0691 is the direct and manufacturer-validated successor to the legacy BRK2680 model

Watts 0121342 Valve If the burner orifice isThe Watts 0121342 Valve, specifically the 100XL 3 125, is a high performance temperature and pressure relief valve designed specifically for hot water heaters and storage tanks. This model is technically identical to the LF100XL 125 3 4 and features a lead free copper alloy body for robust durability in demanding commercial and residential environments. With a 3 4 inch NPT male inlet and 3 4 inch NPT female outlet, this valve is engineered to provide