What is the difference between the 22-133 and the MCS-G

This part is functionally identical to the Honeywell 310143/U

Manufactured in the USA from heavy-duty

Whether you are replacing a fatigued component or recalibrating a pneumatic water valve

Common Questions: What boilers use the 560-528-989 orifice

Johnson Controls DMPR-RS312 Fusible Link What is the difference betweenThe Johnson Controls DMPR RS312 is a high performance 212 degree fusible link engineered for critical fail safe activation in fire and smoke damper assemblies. As the direct DMPR RS202 replacement, this heavy duty heat responsive device is essential for maintaining the UL safety rating of FOVHN series fire dampers. In the event of a thermal excursion reaching 212? F (100? C), the fusible link melts, triggering the immediate mechanical closure of the