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Trapped air in a filter tank or circulation system can affect performance and may create unnecessary pressure concerns during operation or maintenance
Helps meet powered venting needs for indoor heater installations
A filter cartridge helps trap suspended debris inside a compatible filtration system
Perma Cast Escutcheon [Extra Tall 1
Tecmark Pressure Switch [SPNO 25A Plastic] (3113P) is a Tecmark replacement pressure switch used in compatible spa and hot tub control systems
Hayward Low NOx Air Pressure Switch (IDXLVPS1930) paramount Trapped air in a filterThe air pressure switch is an important safety and operating component in compatible Hayward Low NOx heater systems. It helps confirm proper draft or air movement before the heater continues through its ignition sequence. When a pressure switch is worn, damaged, or no longer reading correctly, the heater may fail to start, cycle improperly, or display symptoms that require professional troubleshooting. Replacing the switch with the correct service