105976-01 | AIR PROVING SWITCH 2.30"WC | Burnham Boiler

Burnham Boiler NCO-105976-01 Air Proving Switch The Burnham Boiler NCO-105976-01 Air Proving Switch is designed to ensure the proper operation of your heating system. This switch senses the air pressure in the combustion chamber and opens or closes the electrical circuit to the gas valve accordingly. The NCO-105976-01 Air Proving Switch is made of durable materials and is built to withstand the harsh conditions of a combustion chamber. It is easy to install and comes with a one-year warranty. Our HVAC supply store offers the best prices and fast shipping on all Burnham Boiler products.