Heil Quaker 1149022 1/4 Step Valve 10 Water Column 3/4 x 3/4 voomi_id_45777 Dual safety switches prevent the

Dual safety switches prevent the burner from activating unless the damper is fully open

Features a 1-1/4 inch MNPT inlet and 1-1/2 inch FNPT outlet for superior flow performance

The frame size is 48

indicating low operational costs

Heil Quaker 1149022 1/4 Step Valve 10 Water Column 3/4 x 3/4 voomi_id_45777 Dual safety switches prevent theProduct Description The Heil Quaker 1149022 step valve is engineered for precise airflow control in HVAC systems. This valve is essential for maintaining optimal environmental conditions in residential and commercial settings. Durable design ensures reliable operation Easy installation with standard 3 4 inch connections Designed to handle a water column of 10 inches Product Highlights This 3 4 inch step valve by Heil Quaker is designed for robust