RECT.AMP FOR R4150 3 SEC F.R.

Flame Amplifier, Infrared ( Red ), 2-4 Second Flame Failure Response Time, Used with Q518, Q519 and W688A Series

Flame Safeguard Amplifier, 2-4 Second Flame Failure Response Time, No Self Checking, Gas, Oil, Coal use Ultraviolet ( Minipeeper ) C7027 or C7035 Flame Sensor, Color: Purple, Use with Primary Safety Control Q518, Q519 or W688A Series

Flame Safeguard Amplifier for R4795 Series, 2-4 Second Flame Failure Response Time, No Self Checking, Color: Green, Use with Recifying Flame Rods C7004, C7005, C7007, C7008, C7009 and Q179 Series for Gas, Use Ultraviolet Flame Sensor C7012A or C Series for Gas, Oil and Coal, Used with R4795A and D Series Primary Safety Control

RECT.AMP. FOR R4795 0.8 SEC FR