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Key Benefits for the Contractor: Broad Compatibility: Engineered specifically for Copeland 4D
this valve is rated for use in two-pipe low-pressure steam systems with a maximum differential pressure of 15 psi
providing the reliable ignition and shut-off transitions that veteran technicians expect from genuine Carrier furnace parts
this unit facilitates substantial flow volumes for natural gas and propane (LP) applications
Lochinvar & A.O. Smith 100111056 Prover Switch 319848-301 Key Benefits for the Contractor:The Lochinvar & A. O. Smith 100111056 Blower Prover Switch is a critical safety component engineered for precise airflow monitoring in high efficiency commercial gas water heaters. As a direct replacement for the NS2 0544 00 air pressure switch, this assembly ensures the inducer fan effectively clears combustion gases before the ignition sequence initiates. This OEM replacement part is built with a rugged pneumatic diaphragm that converts pressure
US$ 377.50
US$ 44.99