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This is a Source 1 part specifically designed for York-family equipment
Common Technician Questions: Can this switch be used to monitor a dirty filter
This is a standard 14-pin relay using the IDEC RH series footprint
How do I verify the 18J37 is faulty
designed to meet the same physical footprint and mounting specifications
Watts 0556004 Valve Els PW 17895 This is a Source 1The Watts 0556004 (Model LLL100XL 150) is a specialized 3 4" Temperature and Pressure Relief Valve designed specifically for modern high efficiency water heaters and storage tanks. For technicians dealing with the "thick insulation" challenge, this model features an extra extended shank that accommodates up to 3 inches of tank insulation, effectively eliminating the need for additional extension nipples that can compromise seal integrity. This lead