By replacing the solenoid core and seating elements

provided the unit is installed in a well-ventilated area according to local codes

High-Temperature Durability: Constructed from premium materials to handle rapid thermal expansion and contraction

This model features a 3/4-inch diameter and a 1 1/4-inch insertion length for a precise fit into the heater well

Trane HUS1622 Blower Housing

Rheem-Ruud SP9012B Valve 320734-701 By replacing the solenoid coreWhen you're dealing with high output commercial boilers or ultra high efficiency gas water heaters like the Spiderfire or XTREME series, the Rheem Ruud SP9012B Valve is the industry standard for maintaining system integrity. This 1" MxF 150# T&P Valve is engineered to handle a massive 500,000 BTU HR capacity, making it a critical safety component for large scale domestic hot water applications. Built with a heavy duty bronze body, it features a 1 inch