Furnace port angle viewer

[vjp2.at]

My furnace has two view ports, one at two feet to see the flame and one at

00ne foot to see a two digit LED with error codes. DOes nayone sell a mirror or prism or wide angle stickon so elderly can view them without kneeling?

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Attach your smartphoneto a selfie stick to take a video through the two furnace view ports, and then watch the video.