providing an increase of 3 ohms/

Installation is streamlined via the included pressure sensor switch and 24VAC transformer

Common Questions What is the maximum inlet pressure for this 5/8" orifice

ensuring the inducer fan generates sufficient vacuum to safely vent combustion gases before allowing the ignition sequence to proceed

Precision Gas Flow: The integrated natural gas pilot orifice provides a stable flame pattern for consistent main burner crossover

Browning 1VL40X7/8 Sheave 319852-301 providing an increase of 3The Browning 1VL40X7 8 Sheave is a precision engineered variable pitch pulley designed for heavy duty HVACR ventilation systems and industrial fan drives. Cast from high grade iron and finished with a corrosion resistant coating, this single groove sheave features a 7 8" fixed bore and a 3. 75" outside diameter. Engineered for versatility, the pitch diameter is fully adjustable from 2. 3" to 3. 8", allowing technicians to fine tune blower speeds and