Utilizing genuine Weil-McLain parts like the 512-200-079 prevents the common harmonics and delayed ignition "bang" often associated with inferior universal alternatives

the A18633 is also utilized in specific 21LD series liquid drainers for moisture removal from gas lines

Universal Compatibility: Rated for natural gas (NG) and liquefied petroleum (LP) gas-air mixtures

Key Benefits Multi-Voltage Primary: Supports 120V

Compatibility: Engineered as a direct drop-in for Nordyne 626465

Lochinvar & A.O. Smith 100233496 Thermostat Well 318973-401 Utilizing genuine Weil-McLain parts likeWhen you are dealing with a faulty temperature sensor or a leaking immersion point in a hydronic system, the Lochinvar & A. O. Smith 100233496 Thermostat Well is the OEM spec solution required for a professional grade repair. This bulb well features a 3 4 inch NPT threaded connection and a . 382 inch ID, designed to house the temperature sensing probe securely while preventing direct contact with the system fluid. Built for high durability performance