Proper brazing technique is essential during installation to protect the internal seal and glass integrity

you ensure the liquid level control is referencing the true vessel water line without interference from steam bubbles or internal splashing

It is intended to replace specific OEM ECM motors in York air handlers

professional installation by a licensed contractor is highly recommended for safety and system longevity

Attempting to lubricate these units can degrade the internal seals or cause the rubber housing to swell and fail prematurely

Maxitrol RV12LTF-L3L3-0004 Regulator 320788-704 Proper brazing technique is essentialThe Maxitrol RV12LTF L3L3 0004 is a specialized appliance gas pressure regulator from the proven RV Series poppet design. Engineered for main burner and pilot load applications, this Maxitrol gas regulator features a 3 16 inch Loxit connection and is specifically calibrated for a 4" WC factory set outlet pressure. Designed without an adjustment screw to maintain fixed pressure specifications, it utilizes a rubber seat poppet to ensure a positive seal