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Thermostatic Steam Trap Inserts and Kits
For cross over reference on replacement capsules within existing steam traps by manufacturer and model, see this Armstrong Crossover Chart or this Tunstall Crossover Chart to determine model required
Armstrong Smart Wafer/T-Wafer Capsule
Thermostatic Trap Replacement Capsule
Old Armstrong Part# 6229585
New Armstrong Part# D24907
Armstrong -12 Adapter Only
for use with Smart Wafer/T-Wafer
TS-3 1/2-in Seat
Letter Stamp: L
Old Armstrong Part# 6229607
Armstrong Part No: B7420
Tunstall Trap Insert
for 1/2-IN Dunham Bush and Mepco models 1, 1A, 1B, 1C, 1D, 1E radiator trap Rated to 45 psi
Tunstall part no. TFDB-1301
D25931 Gasket for TS-3 Armstrong
Gasket for Model TS-3 Radiator Trap
Old Armstrong part no. 6238460
Armstrong Part No: D25931
Tunstall Trap Insert
Capsule for use in Series EC & Series DBC & TA-FP Series Thermostatic Traps
NOTE: Rated to 45 psi
Tunstall part no. TFTA-2901
Armstrong -2 Adapter Only
for use with Smart Wafer/T-Wafer
Letter Stamp: B
Old Armstrong Part# 6229498
Armstrong Part No: B7410
Armstrong -3 Adapter Only
for use with Smart Wafer/T-Wafer
Letter Stamp: C
Old Armstrong Part# 6229501
Armstrong Part No: B7411
Armstrong -4 Adapter Only
for use with Smart Wafer/T-Wafer
Letter Stamp: D
Old Armstrong Part# 6229519
Armstrong Part No: B7412
Armstrong -6 Adapter Only
for use with Smart Wafer/T-Wafer
Letter Stamp: F
Old Armstrong Part# 6229535
Armstrong Part No: B7414
