Honeywell Modutrol Motor Cross Reference Chart
For Honeywell Obsolete Electronic/Electric Actuators

MM/MMR Replacement Cross Reference
For the Schneider Electric portfolio including TAC, Invensys, Barber Colman, Robertshaw, Siebe, and Erie.

Discontinued 2011 Barber Colman Cross Reference
For older technology globe valve and damper actuators.

Common Pneumatic Thermostat Selection Chart

Robertshaw Room Thermostats Cross Reference

Erie Poptop Valve & Actuator Assembly Comparison – Honeywell, Sparco, Taco, & White-Rodgers