HVAC Wireless Controls

Manufacturer Part Number: SZ-V6 The Azel SZ-V6 Zone Valve Controls for hydronic radiant floor heating systems simplify field wiring while effectively managing up to four zone valves in a multi-zone setup. The user-friendly Printed Circuit Board (PCB)...

Manufacturer Part Number: SP-81 The SP-81 universal single-zone hydronic radiant floor heating switching relay is designed for operation by low-voltage thermostats or any low-voltage controllers with a single-pole, single-throw (SPST) switching action...

Manufacturer Part Number: SZ-86DX The Azel SZ-86DX Zone Valve Controls streamline field wiring and efficiently manage up to six zone valves in a multi-zone hydronic heating system. The user-friendly Printed Circuit Board (PCB) eliminates issues...

Manufacturer Part Number: SP-86 The Azel SP-86 6-zone circulator pump controller is designed for use with low-voltage thermostats or other low-voltage controllers featuring an SPST (single-pole, single-throw) switching action. This controller allows for...

Manufacturer Part Number: SP-84 The Azel SP-84 4-zone circulator pump controller is designed for use with low voltage thermostats or other low voltage controllers featuring an SPST (single-pole, single-throw) switching action. This controller allows for...

Manufacturer Part Number: SZ-84DX The Azel SZ-84DX Zone Valve Controls streamline field wiring and efficiently manage up to four zone valves in a multi-zone hydronic heating system. The user-friendly Printed Circuit Board (PCB) eliminates issues...

Manufacturer Part Number: SP-83 The Azel SP-83 3-zone circulator pump controller is designed for use with low voltage thermostats or other low voltage controllers featuring an SPST (single-pole, single-throw) switching action. This controller allows for...

Manufacturer Part Number: SZ-V4 The Azel SZ-V4 Zone Valve Controls for hydronic radiant floor heating systems simplify field wiring while effectively managing up to four zone valves in a multi-zone setup. The user-friendly Printed Circuit Board (PCB)...

Manufacturer Part Number: SP-85 The Azel SP-85 5-zone circulator pump controller is designed for use with low voltage thermostats or other low voltage controllers featuring an SPST (single-pole, single-throw) switching action. This controller allows for...

Manufacturer Part Number: SFTHCPH742WFC The Start to Finish SFTHCPH742WFC is a Commercial Premium series Thermostat, which offers up to three levels of lockout to restrict mode changes and limit setpoint adjustments. The optional Lockring can be...

Manufacturer Part Number: SFTHRV011 The Start to Finish SFTHRV011 Value Series Thermostat is designed for homeowners seeking the reliability of battery backup in addition to system power. These thermostats are affordable, user-friendly, and feature an...

Manufacturer Part Number: SFTHRVHP021 The Start to Finish SFTHRVHP021 Value Series Thermostat is designed for homeowners seeking the reliability of battery backup in addition to system power. These thermostats are affordable, user-friendly, and feature...