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01-20-2009, 05:27 PM #1
garage door light beam sensor, safety reverse
Does anyone know what year light beam sensors and automatic safety reverse switches were required on garage doors?
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01-20-2009, 06:15 PM #2
Re: garage door light beam sensor, safety reverse
I believe it became mandatory in 1993.
I just looked it up: Effective date: January 1, 1993.
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01-20-2009, 06:26 PM #3
Re: garage door light beam sensor, safety reverse
That is the manufacture date. They could still install existing stock, similar to the 13 SEER A/C units.
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01-20-2009, 06:34 PM #4
Re: garage door light beam sensor, safety reverse
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