American Standard Furnace Transformers & Relays
14 OEM transformers & relays that fit American Standard furnaces, verified against our model compatibility database.
Compatibility Guaranteed1-778-759-9864
These transformers & relays also fit Trane equipment — American Standard builds those furnaces and they share the same replacement parts.
Showing 1–14 of 14
Transformer, 200/230V to 24V, 60HZ, 75VA
Part #: 020-001
In Stock
CA$173.29
Transformer, 120 to 24V, 60HZ, 35VA
Part #: 020-004
In Stock
CA$144.77
Relay Board, Time Delay, 24 Volt Coil, 60HZ
Part #: 020-010
In Stock
CA$204.00
RELAY, 240/480V, 24V COIL
Part #: 020-059
In Stock
CA$65.80
RELAY, START, SPST, 35 A COIL, 204V PICK
Part #: 020-060
In Stock
CA$59.22
RELAY; TIME DELAY, SPST, 3 MIN, 1A, 120V
Part #: 020-061
In Stock
CA$220.01
RELAY, START, SPST, 50 A COIL
Part #: 020-097
In Stock
CA$59.22
TRANSFORMER; 40VA, 200/230V PRI, 24V SEC
Part #: 020-560
In Stock
CA$93.71
TRANSFORMER 120V 24V 40VA
Part #: 872-006
In Stock
CA$74.78
TRANE AMERICAN STANDARD TRANSFORMER 115V 24V SEC 35VA
Part #: 872-048
In Stock
CA$88.35
LENNOX 1 POLE 40FLA CONTACTOR
Part #: 872-050
In Stock
CA$63.86
FUSE 3 AMP, 240 VOLT
Part #: 872-057
In Stock
CA$24.16
Image coming soon
020-172
TRANSFORMER; 40VA, 120V PRI, 24V SEC
Part #: 020-172
In Stock
CA$123.23
Image coming soon
020-274
RELAY, SPST, 20A, 24 VDC COIL
Part #: 020-274
In Stock
CA$134.36
Know your model number?
Search your American Standard model to see only the parts verified to fit that exact furnace.