this adjustable air differential switch is frequently used to prove airflow in exhaust systems by sensing the pressure drop across the fan

Industrial-grade construction resists corrosion and thermal degradation in the burner compartment

corrosion-resistant plastic designed specifically for HVAC condensate management

Rated for up to 15 Amps at 240VAC

Can this be used on Luxaire or Coleman furnaces

Hydrolevel FOEM-2 Fitting Tee Els PW 17895 this adjustable air differential switchWhen you're outfitting a hydronic system, you need a high integrity junction that won't fail under constant thermal cycling. The Hydrolevel FOEM 2 Filling Tee is a veteran grade cast iron manifold fitting engineered specifically for residential and light commercial boiler applications. This 1" x 1" x 3 4" NPT pipe tee (Hydrolevel Part Number 45 304) serves as a rugged connection point for water column manifolds and sensing probes, ensuring your low