SR501 Taco 1- Zone Swithing relay
- External Indicator Lights, Universal replaceability, Snap-in PC Board
- Simplified Wiring, Fully Enclosed Snap-Out Relays, 100%Factory Tested
- Contractor Friendly PC Board Layout, Universal Thermostat Compatibility, UL and CSA Approved
- Extended 3 Year Warranty, Made in the USA
- External Indicator Lights
- External Indicator Lights, Universal replaceability, Snap-in PC Board
- Simplified Wiring, Fully Enclosed Snap-Out Relays, 100%Factory Tested
- Contractor Friendly PC Board Layout, Universal Thermostat Compatibility, UL and CSA Approved
- Extended 3 Year Warranty, Made in the USA
- External Indicator Lights
