Comparable Venstar, Daikin, and Start-to-Finish (SF) Residential and Light Commercial Thermostats

In 2022, Daikin Comfort Technologies North America, Inc. (Daikin) completed the acquisition of Venstar, a leading provider of controls and energy management systems. The cutting-edge smart thermostats, control technologies, and exceptional energy management systems will enhance Daikin's position as a leader in connected solutions. See the article in the link here for more information.

Most replacement thermostats are compatible with all common HVAC systems. The thermostat brands listed in the table are identical /relabeled/rebranded (thermostats in the same row).

Type	Venstar	Daikin	Start to Finish (SF)	Accessories
Residential	T7800	DT4272	SFTHRTS742WFI	Wi-Fi Temperature Sensor :(Venstar ACC-TSENWIFIPRO) Wired Temperature Sensor (Daikin TSTATDTAC-OS, Start to Finish SFTHASENSOR) Remote Duct Sensor (Venstar - ACC-DSEN) ADD-A-WIRE (Venstar - ACC0410, Start to Finish - SFTHAADDWIRE)
	T7850
	T7900	DT4273	SFTHRTSH742WFI
Commercial	T8800	DT4272C	SFTHCTS742WFI
	T8850
	T8900	DT4273C	SFTHCTSH742WFI
Residential	T2000	D2270	SFTHRPM722WF	Wi-Fi Temperature Sensor : (Venstar - ACC-TSENWIFI, ACC-TSENWIFIPRO) ADD-A-WIRE : (Venstar - ACC0410, Start to Finish - FTHAADDWIRE)
Residential	T2100
Commercial	T2050	D2270C	SFTHCPM722WFI
Commercial	T2150
Residential	T3700	D2111	SFTHRP121WFC	Wi-Fi Module : (Venstar - ACC-VWF1, ACC-VWF2, Daikin - TSTATGAC-VWF Start to Finish - SFTHAPWIFI) Wi-Fi Temperature Sensor : (Venstar - ACC-TSENWIFI, ACC-TSENWIFIPRO, Daikin -TSTATGAC-WFS) Wired Temperature Sensor : (Daikin - TSTATDAC-WS, Venstar - ACC-TSEN) ADD-A-WIRE (Venstar - ACC0410, Start to Finish - SFTHAADDWIRE)
	T3800	D4272	SFTHRP742WFC
	T3900	D4273	SFTHRPH742WFC
Commercial	T4700		SFTHCPH022WFC
	T4800	D4271C	SFTHCP742WFC
	T4900	D4272C	SFTHCPH742WFC
	T4900-SCH
Value series (Programmable)	T1035	TSTATD1150-2	SFTHRV5211	ADD-A-WIRE (Venstar - ACC0410, Start to Finish - SFTHAADDWIRE)
Value series (Programmable)	T1045	TSTATD2152-2	SFTHRVHP5221
(Non-Programmable)	T0130	TSTATD1100-2	SFTHRV011
(Non-Programmable)	T0140	TSTATD2100-2	SFTHRVHP021

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