minimizing system downtime and labor costs during HVACR repairs

Always verify the gas furnace manifold pressure and consult the appliance rating plate to ensure this #49 drill size orifice matches the required delivery specifications for the local altitude and gas type

Does the access valve require a separate core

it is recommended to install them with the solenoid vertical and upright to prevent sediment buildup and ensure optimal performance

Lennox 41K37 Gas Valve THPU32HP7Y minimizing system downtime and laborThe Lennox 41K37 Gas Valve, manufactured by Honeywell as model VR8204H8019, is a high performance intermittent pilot gas valve engineered for single stage heating systems. This 1 2" IP gas valve features a slow opening characteristic to facilitate smooth ignition across various nitrogen oxide (NOx) and standard burner configurations. Designed as a direct OEM replacement for 41K3701, this unit manages a maximum capacity of 150,000 BTU hr at a 1"