If you require a sweat-style connection for brazing

including the Lennox G41UF

Sanitation Control: Provides a secure barrier against dust and debris

while the 48-inch tin-plated capillary and bulb assembly ensure consistent thermal response even in high-moisture applications

MARS 44513 Transformer Els PW 17895 If you require a sweat-styleLooking for a heavy duty control solution? The MARS 44513 Transformer is a 75VA powerhouse engineered for contractors who need high capacity performance and multi tap flexibility. This HVAC control transformer is a direct, identical replacement for the 7541C, making it the industry standard for upgrading underpowered 40VA or 50VA circuits that fail under the load of modern high draw components. Designed with a primary voltage range of 120 208 240 480V