🚀 Elevate Your Flow Control Game!
The Mcdonnell & Miller FS4-3 General Purpose Liquid Flow Switch is engineered for seamless operation of electrically controlled devices, featuring a robust design that withstands a wide temperature range and offers adjustable sensitivity for optimal performance.
M**S
perfect fit
good supply of paddles.
L**N
Original McDonnell & Miller product, Great quality.
Used these for many years on commercial water heaters/ boilers. Last an average of 5-7 years. same as other well-known brands. Water in my district is very hard. Price is excellent.
P**S
Five Stars
works great and saves me time!
S**.
Four Stars
Works perfect.
T**K
Five Stars
It was priced correctly and it works great
A**R
great product. timely delivery
great product.timely delivery.
W**Y
Five Stars
FINE
K**I
Five Stars
Ok
Trustpilot
1 month ago
1 week ago
