Critical Safety Compliance: Acts as the primary high-temp safety switch to prevent cabinet damage and potential fire hazards during blower failure

42-102664-05

this Carrier furnace circuit board regulates the 24V transformer output and 120V line voltage for the inducer and circulator fans with precision-engineered relays

Is this probe rod compatible with other sensor brands

Always verify the part number on your existing board's sticker before ordering

Modine 5H0547510039 Orifice 321702-401 Critical Safety Compliance: Acts asThe Modine 5H0547510039 Orifice is a precision engineered LP Orifice #39 designed specifically for liquid propane burner configurations in Modine unit heaters. As a critical component in the combustion assembly, this Modine replacement part regulates the flow of propane to the burner, ensuring a stoichiometric air fuel ratio for high efficiency operation. This OEM gas orifice is manufactured to exact tolerances, making it essential for technicians