Pay in 4 interest-free payments of $19.84 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
and 9MPT100 models
The 5500-135M is the direct replacement for 5500-135
The KH-AFB is optimized for 3/4" shafts
Using these gaskets on different valve bodies may result in improper sealing and potential system failure
allowing technicians to replace worn OEM mounts or convert motor applications without modifying the existing housing
Weil McLain 511-624-521 Pressure Switch Els PW 17895 and 9MPT100 modelsThe Weil McLain 511 624 521 Pressure Switch is a critical safety component designed for precise differential pressure sensing in high efficiency Weil McLain boilers. This SPST (Single Pole Single Throw) air pressure switch is factory calibrated to a 1. 25" W. C. (Water Column) set point, ensuring the vent blower is maintaining adequate airflow before allowing the ignition sequence to proceed. It features dual 1 4" barb connections for secure pneumatic
US$ 84.95
US$ 142.00
US$ 39.99
US$ 16.99
US$ 27.50
