Lochinvar & A.O. Smith 100110729 Prover Switch R-410A Precise Modulation: Expertly tuned 3-13

Precise Modulation: Expertly tuned 3-13 PSIG spring range provides smooth

Is this switch compatible with 2-stage furnaces

The hardware features a 30-inch nickel-plated copper capillary and a 1/4-inch stuffing box

also identified by model number CO-11

Lochinvar & A.O. Smith 100110729 Prover Switch R-410A Precise Modulation: Expertly tuned 3-13The Lochinvar & A. O. Smith 100110729 Prover Switch is a critical safety component designed for high efficiency condensing boilers and commercial water heaters. This OEM pressure switch serves as a blower prover, ensuring the combustion air blower is generating sufficient static pressure to safely vent flue gases before the ignition sequence begins. As the direct updated version for FS6679 1338, this part features a normally open contact configuration