Non-programming primary control provides flame safeguard protection for industrial and commercial single or dual fuel burners. Use with flame rods, rectifying photocells and C7012A,C Purple Peeper ultraviolet flame detectors.
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Models Available to Buy Online at Lesman.com 120 VAC Protectorelay. 3.0 second flame failure response time, 15 second safety switch timing.
Use with rectification flame detectors (C7008 flame rods) and intermittent pilots
RA890F1288 120 VAC Protectorelay. 3.0 second flame failure response time, 15 second safety switch timing.
Use with UV flame detectors (C7027, C7035, and C7044 Minipeeper), interrupted or intermittent ignition
RA890G1260 Q270A Protectorelay mounting subbase Q270A1024
See our full combustion safety and efficiency instrumentation offering.
Flame safeguard systems
Keyboards, purge timer cards,
and annunciator panels
Flame signal amplifiers
Shutoff valves, control valves,
Combustion efficiency and
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