White-Rodgers 1127

Boiler controlsindoor strap-onprovide high-limit low-limit and circulator control without tapping boiler or draining system. Mounting strap provides any-position mounting without leveling on a 2- to 6in -dia. Open/close on temp. Rise. Ul listed and csa certified. Strap on hot water control contact current rating 120 vac 7.4 Amps contact current rating 240 vac 3.7 Amps differential 10 psi switch action spdt temperature setting range 100-240 degrees fahrenheit open/close on temperature rise.