When you're upgrading an existing oil-fired boiler or furnace

or the furnace "locking out" after several failed attempts to establish a flame

the SP13416 features a balanced blower wheel that minimizes vibration and reduces stress on the motor bearings and mounting brackets

If the inducer fan is running but the 177633 switch fails to close

This double-pole transformer is engineered for constant duty

Lochinvar & A.O. Smith 100110899 Ignitor 326010-701 When you're upgrading an existingThe Lochinvar & A. O. Smith 100110899 Ignitor is a high performance hot surface ignitor designed for professional grade water heater maintenance and repair. This 271Y silicon carbide ignitor features a 1. 75 inch insertion depth, engineered to provide rapid, reliable ignition for commercial natural gas water heaters. As a critical combustion component, the 100110899 serves as the direct factory authorized 9004504205 replacement, ensuring seamless