Honeywell Transformer, 120 VAC Primary, 26.5 VAC Secondary, 19 VA, 50/60 Hz, Channel Frame Mount, NEMA B, -20 to 105 deg F, 2-1/4 in W x 1-7/8 in D x 2 in H, Domestic
Marketing Descriptions
Honeywell 19 VA transformers power 24V systems including thermostats, gas valves and relays.