Heater Control (Fireman’s) Switch Kit (156T4042A)

Heater Control Fireman’s Switch Kit 156T4042A

SKU: 156T4042A
Brand Intermatic


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This Fireman switch provides coordinated control For Any pool/spa heater and any filter pump. It is designed to turn OFF a gas fired pool/spa heater approximately 20 minutes before the filter pump shuts down. This eliminates the problem of pounding and knocking due to overheated water, reduces scale and lime deposits and extends the service life of the heater.

Additional information
Weight 1.0 lbs
Manufacturer Number





Free from material and manufacturer defect



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WARNING: Some products can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go please visit www.p65warnings.ca.gov