✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
Operating Supply Current:15 mA
Maximum Output Current:20 mA
Operating Supply Voltage:15 V
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Reviews
- C
Charly Coppenbarger
Mar 06, 2026
Honeywell Sensor SS421LI got what I ordered and it was delivered on the day the said it would.HelpfulUnhelpful - D
Diego Bernal
Nov 09, 2025
Honeywell Sensor SS421LGreat value for the price.HelpfulUnhelpful - R
Rebecca L Coyle
Mar 21, 2025
Honeywell Sensor SS421LMy AC issue should be resolved with this fix.HelpfulUnhelpful - R
Ramsey Brooks
Aug 27, 2023
Honeywell Sensor SS421LI'm so excited!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Honeywell Sensor SS421LAll was ok! No problems whatsoever.HelpfulUnhelpful
Honeywell Sensor SS421L
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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