What is the maximum BTU capacity for this relief valve

cracked pressure switch tubes

For upflow or downflow configurations

replacing a fouled or non-responsive flue pressure switch with this factory-spec component is essential for restoring reliable ignition sequences and preventing nuisance codes during the pre-purge cycle

the installation of this kit may prevent the simultaneous use of other accessories like the AM-321 or AM-345 due to space constraints on the back cover

Lennox 11L08 Gas Valve 320788-703 What is the maximum BTUThe Lennox 11L08 is a high performance 2 stage natural gas valve, engineered for precise fuel regulation in residential and light commercial furnaces. This OEM replacement, also documented under catalog number 11L0801 and manufacturing part 103181 05, is a White Rodgers 36J54 504B1 equivalent. Professionals recognize the 36J series gas valve for its 24V low voltage control and compact 1 2" NPT inlet outlet configuration, which facilitates