Pentair Fireman's Switch Fuse 1.25A | Max-E-Therm / MasterTemp Heater | 32850-0099Z Chlorine Its unique suction chamber concentrates

Its unique suction chamber concentrates vacuum velocity equally from both ends as well as front to back

Available in horsepower ratings ranging from 1/2"P to 3HP

clear air bleed port ensures your filter can purge trapped air on startup — preventing false pressure readings and protecting cartridge integrity over the long term

O-rings at this location are subject to the same age

Pentair Fireman's Switch Fuse 1.25A | Max-E-Therm / MasterTemp Heater | 32850-0099Z Chlorine Its unique suction chamber concentratesThe Pentair Fireman's Switch Fuse (32850 0099Z) is the OEM replacement 1. 25 amp fuse for the fireman's switch circuit in Pentair Max E Therm and MasterTemp pool and spa heaters. IMPORTANT: HEATER ELECTRICAL COMPONENT PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification.