Flexible Connectivity: Dual 1/8" NPT sample line connectors accommodate standard 1/4" OD rigid or semi-rigid tubing for easy manifolding

it is important to note that the 395390-13 is technically identical to the 395390-13/U

it ensures precise timing and reliable surface temperatures required for consistent burner ignition

The manual override functionality is a feature of the actuator (such as the AG or AH series) rather than the VT2213 valve body itself

making it essential to verify your model's furnace high limit switch specifications before ordering

Lennox 31J37 Pressure Switch Els PW 17895 Flexible Connectivity: Dual 1/8" NPTLennox 31J37 Hi Pressure Switch 31J37 is identical to 31J3701