Pay in 4 interest-free payments of $86.76 Learn more
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
This furnace pressure switch features a SPNO (Single Pole Normally Open) contact configuration and is factory-calibrated to a set point of -
This unit serves as a direct replacement for Honeywell V4843 and V8843 series valves
spring-return unit featuring a 3-6 psi spring range
Can I use a common wire with this thermostat
improving system logic and HVAC energy efficiency
McDonnell & Miller FS7-4WL Snap Switch Freon This furnace pressure switch featuresThe McDonnell & Miller FS7 4WL (Part Number 120301) is a heavy duty, industrial grade liquid flow switch engineered for high demand applications requiring precise flow monitoring. Featuring a 1 1 4" NPT connection and a robust SPDT snap switch, this unit is designed for integration into control circuits that signal alarms, start motors, or cycle pumps. The FS7 4WL is built for durability with an extended paddle arm and trimmable stainless steel
US$ 445.50
US$ 465.50
US$ 447.50
US$ 386.50
US$ 386.50
US$ 377.00
US$ 359.50
US$ 354.50
US$ 449.00
US$ 363.00
US$ 382.00
US$ 377.00
US$ 465.50
US$ 377.00
US$ 539.50
US$ 369.00
US$ 367.00
US$ 412.00
US$ 461.00
