When you are performing a regulator spring conversion or routine maintenance

including the LF

Can I use RTV silicone instead of this OEM gasket

these part numbers refer to the same Honeywell panel mounting board and are functionally interchangeable

This OEM replacement part is engineered to open the electrical circuit when temperatures reach 250°F and automatically reset once the system cools to approximately 210°F

Fenwal 22-100000-593 Ignitor When you are performing aThe Fenwal 22 100000 593 Universal Ignitor is a high performance silicon carbide ignitor designed for professional grade reliability in gas fired heating applications. This hot surface ignitor serves as a critical HVAC replacement part, engineered to withstand extreme thermal cycling and provide consistent ignition for furnaces, boilers, and water heaters. As a versatile direct spark ignition component, it is specifically manufactured to replace