This HVAC circuit board is engineered to monitor safety circuits and coordinate 24VAC thermostat signals with high-voltage outputs

Direct OEM Compatibility: Serves as the factory-authorized replacement for part number 1192717

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

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

streamlining field service and commission

Maxitrol RV12LTF-L3L3-0004 Regulator 320788-704 This HVAC circuit board isThe 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