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This model utilizes an 11-square-inch rolling diaphragm
Swapping a cracked or clogged header box with this genuine HVAC replacement part restores optimal furnace drainage and maintains the suction pressure required for the combustion air inducer to operate within factory specifications
To increase the suction pressure setpoint
solid-state switching without moving parts
this flange ensures your controllers receive the precise data needed for efficient facility management
ASCO 821437CSA Valve 318973-401 This model utilizes an 11-square-inchThe ASCO 821437CSA Valve is a high performance 2 way normally open solenoid valve designed specifically for the safe and efficient management of fuel gas venting in commercial and industrial combustion systems. This 3 4" NPT gas vent valve features a rugged aluminum body and resilient NBR seals, ensuring a leak tight shutoff and reliable operation within a 0 5 PSI pressure range. Operating on a 120Vac power supply, it delivers a substantial flow
US$ 624.98
US$ 172.50
US$ 165.00
