It has a deeply serrated steps and grooved internal hook surface that prevents slippage
testing installed devices or the integrity of a Branch Circuit
The digital display screen provides carbon monoxide PPM (parts per million) levels and displays "GAS" during an occurrence
Closet Flanges
It fits inside of 4 in
15a DP INTRCHNG/ITE BREAKER-ULTYPE TB/DOUBLE POLE/CLAMSHELL GAS CONTROL VALVE It has a deeply serratedInterchangeable circuit breaker. Mechanically compatible with loadcenters from American Swich, Arrow Hart, Bryant, Challenger, Cutler Hammer, Electricenter, Frank Adams, GTE Sylvania, General Switch, General Electric, Gould, Montgomery Ward, Siemens. Murray, Thomas & Betts, Westinghouse. 10,000 AIC. 2 pole, 15A