

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The CROWN ENGINEERING 50744 is a 90-degree silicone boot with an orange terminal, designed to protect and insulate high-temperature electrical connections in combustion and ignition systems. Silicone construction provides flexibility and heat resistance, making this boot suitable for demanding thermal environments where standard rubber or plastic components would degrade. Licensed HVAC technicians and burner service professionals install this type of boot during igniter and flame sensor service or when replacing deteriorated terminal covers on hot surface ignition assemblies.
This boot is typically used in residential and light commercial heating equipment where spark ignition or hot surface ignition wiring requires protected terminal connections. The 90-degree angle suits installations where wire routing must change direction at the connection point, reducing stress on the terminal and conductor. It is well suited for tight equipment cabinets where straight-boot clearance is not available.
Designed as an OEM-style replacement boot for ignition and high-temperature terminal connections in residential and light commercial gas heating equipment.
Installation is typically performed by a licensed HVAC technician or qualified burner service professional. Always disconnect power to the unit and confirm the igniter or sensor has cooled before handling terminal connections. Seat the boot fully over the terminal to ensure a secure, insulated fit. Follow all applicable local codes and equipment manufacturer guidelines during service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!